1. ultra-quiet design revolutionary physical design for a more comfortable work environment. 2. adjustable speed and scale maximum 11 digital levels of speed needle length 0~0.25mm 3. new hand-piece design equipped with high speed motor, quiet working environment and friendly operation: swiss motor, quick coloring, integrated needle, crafted luxury etc. 4. super compatibility artmex v9 handpiece compatible with kinds of pmu and mts needle cartridges 5. pedal technology considering the working efficiency of the beautician, artmex v9 adds humanized design, a pedel (foot-switch), which can control the start/pause during the procesure. the source beauty instrument factory, can customize the instrument, the quantity is more favorable, welcome to contact for consultation..syi