Handheld Mini Sleeping Aid Device EMS Microcurrent Pulse Instrument Ergonomic Improve Sleep 1. This sleep instrument uses EMS microcurrent to help you fall asleep easily and quickly, reduce stress and get better sleep quality. 2. Pure physical improvement of sleep quality, non-drugs, no chemicals added, no side effects, no dependence, no harm to the body. 3. Two modes (sleep mode/excitement mode)and the intensity of 15 gears can be adjusted to meet the needs of different people. 4. It is very suitable for people who are stressed, easily anxious and depressed, have difficulty falling asleep and easily wake up in the middle of the night. Package include:1 x Sleep Aid Device Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)