Microcurrent stimulation is a mature and widely recognized method that can alleviate anxiety,

 depression, insomnia, and related mental and psychological disorders in children with ADHD. 

It has also been approved by most drug regulatory and health departments in the world

2 modes, 20 gears, 20 minute intelligent shutdown
Material:  ABS shell
Input: 5V/1A
Rated power:0.6W
Battery: 150mAh,
USB-C port charging: 1.5 hours
Usage time: 3 hours
Product size: 28*42*82mm

Packaging size: 11 * 10 * 5M
Packing quantity: 100CPS
Outer box size: 51 * 24* 46M
Outer box weight:12KG