Features:
Sleep Aid Instrument:
It can help people with insufficient sleep, migraine, anxiety, or stress to fall asleep as soon as possible, small body but powerful, easier to enter deep sleep every day.
Working Principle: Uses microcurrent to stimulate neurotransmitters in the cerebral to regulate mood, calm down mind to relax the body, and thus promote sleep.
2 Operating Modes: Low-frequency mode (to improve insomnia) and high-frequency exciting mode (to concentrate), just press the button to adjust the mode, press +/- to increase or decrease the intensity.
Compact & Portable: Lightweight and portable, with silicone -drop , easy to from the wrist. It can be used in the office, at home and on business trips.
Gift: Use it during the day to more on important things and complete your work effectively; use it at night to relieve anxiety and stress, improve insomnia. This is the gift for yourself, your family, friends and colleagues.

Specifications:
Input Voltage: 5V/1A
Working : 0.5W
Capacity: 500mAh
Usage : Fixed 20 minutes automatic shutdown, can be used for about 50 times
: 1.5H
Interface: MicroUSB
Material: ABS+Stainless steel
Color: Gray, Orange, Blue (Optional)
Item Size: 70*32*25mm/2.75*1.26*0.98in
Item Weight: 44g/1.55oz
Package Size: 120*78*58mm/4.72*3.07*2.28in
Package Weight: 144g/5.08oz

Package List: W22220BL
1 * Sleep Aid Device
1 * Cable
1 * User Manual (English/Chinese)