Tattoo Pen Set, Interface Tattoo Pen Battery Kit Professional OLED Digital Display for Beauty Salon for Tattoo Artists (Black) - Honio, Honiozq7m9p4obh-12

• Powerful Motor: With strong force, tattoo machine can penetrate deep into the skin, creating vibrant and lasting colors. High frequency needle speed and excellent heat dissipation are achieved through copper coil winding. Fast And Accurate: Tattoo machine creates precise lines and shading, with cartridge needles for better penetration. Its special frame design reduces vibration, enabling hours of operation. OLED display shows current voltage, current, operating hours, remaining power Universal Cartridge: Compatible with 99% of tattoo cartridges available in the market, this machine ensures consistent airflow needle insertion, improving efficiency and ink saturation. Built in 2000mAh high capacity battery, charging 3 hours, fully charged state, can work continuously for about 5‑7 hours Wireless Power: Adjustable voltage (4‑12V) tattoo power supply meets the speed requirements of artists for different body parts. It is compatible with all standard tattoo machines, ensuring a secure and stable connection. Adjustment voltage accuracy of 0.1V. Precise and Efficient: Tattoo pen operates at 4‑6V for shading, 5‑8V for lining, allowing artists to adjust frequency and needle length operating below 10V, while ensuring longevity of the motor.