1With LCD screen design, visual operation, information is clear at a glance. 2Lightweight and sensitive touch experience, and the response is fast, making it easy to use. 3It has adjustable voltage 318V, and it is suitable for all tattoo machines. 4The 360 degree universal adjustment bracket can be clamped anywhere, and the maximum thickness of the clamped range is 4CM. 5With timing function, especially suitable for tattoo artists who charge for timing