It is a wearable antiemetic product which uses friendly and smooth shape, moderate material and can provides comfortable using experience. While wearing it, put the contact panel (the two electrodes) in the middle of the volar wrist 2-3 cm away from the stripes, and then adjust it to a suitable tightness. The function can be achieved by one single click which can be suitable for both the elderly and kids.applies the transcutaneous electrical neural stimulation which can adjust the output intelligently by means of detecting the skin residence,provides a more stable curative effect and can prevent