BRONC Miceya Wireless Pen For PMU & Tattoo Available Colors: Purple. Black, Red, & Green Voltage: 5.0 - 12.0 Volts, adjustable up to 1 decimal point. Recommended voltage setting of 5.5V-7.5V. Motor: Swiss DC-Motor with a speed of 11,000 rpm. Swing: Need Stroke of 4mm and needle protrusion of 0-5mm. Battery: 1800mAh battery capacity provides a working time of 5.0-7.0 hours. Charging: USB-C (2 to 2.5 hours charging time). RCA Adapter included if you want to change the setup from wireless to a wired connection. Items Included: Pen, RCA Adapter, 2 O-rings, USB-C Cable, & Wall Brick Product Info: The pen operates wirelessly, providing freedom of movement and eliminating the hassle of cords or cables. This wireless functionality allows for greater flexibility and ease of use during tattoo or PMU procedures. The pen is designed with a user-friendly interface, making it easy to operate and adjust settings. The 0.1V level control allows for precise voltage adjustments, ensuring optimal performance and comfort during the tattoo or PMU process. High-Quality Construction: The pen is built with durable materials, ensuring its longevity and reliability. The Swiss DC motor offers consistent power and performance, while the vibration value of less than 2.5 m2/s minimizes hand fatigue during extended use. Safety Features: The pen includes overload protection and overcurrent protection, safeguarding both the device and the user during operation. The 9V Jump Start function provides an extra boost of power when needed, ensuring consistent performance even with demanding tattoo or PMU procedures.