1The machine body adopts alloy frame, sturdy and durable, builtin powerful motor, low noise, powerful and stable, and it does not generate heat after long working hours. 2Simulate the grip and touch of a real pen for more comfortable and precise tattoos. 3Compatible with all other brands of tattoo power supplies. 4Suitable for 99% cartridge needles on the market. 5Light weight and easy to operate, you can work for a long time without fatigue. 6Raised design at the handle, nonslip and easy to grip.