Portable Sleep Aid Instrument Hand Held Ergonomic Sleep Assistant Machine-Blue

Description:
This sleep aid instrument can stimulate neurotransmitters in the cerebral cortex through microcurrents, regulate emotions, and promote sleep.

Features:
Oval shape with matte texture, in line with human hand grip design, simple and comfortable.
Round button design, one key to turn on, easy to fall asleep every day.
Press the power button to low-frequency sleep aid mode, recommended for your left hand.
Press the power button again to high-frequency refreshing mode is recommended for the right hand for wakening and refreshing yourself.
There are 5 gears of each mode to adjust the intensity according to the needs.
USB convenient charging, it can be connected to a computer USB port, power bank, power supply, long endurance.
Lightweight and portable, wraps comfortably around your wrist with an included bracelet

Specifications:
Material: ABS, Stainless Steel
Size(LxWxH): 7x3.2x2.5cm
Input: 5V/1A
Working Current: 0.2A-1.3A
Battery Capacity: 500mAh 3.7V
Working Power: 0.5W
Working Time: 20 Hours
Suggested Use Time: 15 Minutes

Package Contents:
1 x Sleep Aid Machine
1 x Instruction Book
1 x Charing Cable

Please Note:
People with pacemakers or pregnant are not suitable to use, other notices please refer to the instructions
Please allow slight errors due to manual measurement and different monitors.