{"product_id":"uni-b-wireless-tattoo-pen","title":"UNi-B Wireless Pen | AVA","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUNi-B Wireless Tattoo Machine\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is built for artists who want maximum flexibility from a single machine. Featuring a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003econtinuously adjustable 2.5mm–4.5mm stroke\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the UNi-B lets you fine-tune your stroke without being limited to fixed presets. Whether you're working on soft shading, smooth color packing, or bold lining, you can dial in the setting that best matches your technique.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePowered by a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10,500 RPM AVA metal brush DC motor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the UNi-B delivers responsive, consistent performance while allowing effective operation at lower voltages. Its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ereplaceable 18500 battery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6–8 hours of working time\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while an upgraded protection circuit helps protect the machine even if the battery is installed incorrectly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA clear \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecolor HD display\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e keeps important information visible at a glance, including voltage, frequency, session time, and remaining battery power. The built-in rebound system is designed to respond to skin resistance, helping create a smoother tattooing experience while reducing unnecessary skin trauma.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eContinuously Adjustable 2.5–4.5mm Stroke\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFine-tune the stroke to virtually any setting within the range without fixed presets.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePowerful 10,500 RPM Motor\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAVA metal brush DC motor provides consistent power for lining, shading, and color packing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eReplaceable 18500 Battery\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eUpgraded 10C power cell provides approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6–8 hours of working time\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eColor HD Display\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eClearly displays voltage, frequency, session time, and remaining battery level.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLow Battery Warning\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFlashing lightning indicator provides an easy visual reminder when battery power is running low.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBuilt-In Rebound System\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAdaptive rebound helps the machine respond to skin resistance for smoother needle movement and reduced overworking.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSession Timing Function\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eTimer starts automatically when the machine powers on and retains timing information after battery replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEnhanced Circuit Protection\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned to help protect internal electronics if the battery is accidentally installed incorrectly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAnti-Slip Grip\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eProvides secure, comfortable handling during longer tattoo sessions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e0.1V Voltage Adjustment\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eTap the controls for precise 0.1V adjustments or hold for faster 1V changes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Aircraft-Grade Aluminum\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eStroke:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Continuously Adjustable 2.5mm–4.5mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMotor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e AVA Metal Brush DC Motor\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMotor Speed:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10,500 RPM\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eBattery:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Replaceable 18500 Li-ion \/ 10C Power Cell\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eBattery Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 3.7V\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eWorking Time:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 6–8 Hours\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCharging Input:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5V \/ 2A\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePower Intake:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5W\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eNeedle Protrusion:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0–5mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eVoltage Adjustment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.1V Tap \/ 1V Hold\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePen Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5 inch × 1.5 inch\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eGrip Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e  1.5 inch\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePen Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 190g Without Battery\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDisplay:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Color HD Screen\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAdditional Features:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Session Timer, Low Battery Alert, Anti-Slip Grip, Circuit Protection \u0026amp; Built-In Rebound Function\u003c\/span\u003e\u003c\/p\u003e","brand":"Ava","offers":[{"title":"Green","offer_id":48420014948558,"sku":"AVA-UNI-B-GREEN","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":48420014981326,"sku":"AVA-UNI-B-GREY","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":48420015014094,"sku":"AVA-UNI-B-RED","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/0889\/9278\/files\/UNI-BGREEN.png?v=1790896715","url":"https:\/\/worldwidetattoo.com\/products\/uni-b-wireless-tattoo-pen","provider":"WorldWide Tattoo Supply","version":"1.0","type":"link"}