the large size of the display screen makes the operation more accurate, and the sensitive sensing device makes the operation more comfortable and smooth. good aftersales service by offering operation video and online technical support.convenient operation and one-sservice to bring vip class enjoyment. factory direct sale with quality assurence and competitive price.after years of clinical practice, safe and reliable. received praise from all sides. 2 handle/4handle/5 handle rf optional, adapt for full body legs arms abdomen hips.multiple modes of operation have been pre-loaded into the device system. oem avaliable, logo can be customiezd by customer requests.we provide good after-sales warranty service to solve your after-sales problems..syi