Features:

1.Users experience no harmful side-effects, non-invasive method 

2.Stimulation does not disturb or wake the user from normal sleep

3.Wristband designed for maximum comfort and convenience

4.Power-saving function: automatically powers off after 8 hours of use

5.Operating environment: 10.0 to 40.0 degrees Celsius (50.0 to 104.0 degrees Fahrenheit), 30 to 85% relative humidity

6.Storage environment: -20.0 to +50.0 degrees Celsius (-4.0 to +122.0 degrees Fahrenheit), 10 to 95% relative humidity

Speicification:

Power: 1x1.5V AAA battery

Pulse amplitude: fixed 180uA, peaks into 1,000 load

Pulse rate: fixed 0.2Hz

Pulse width: fixed 800uS, voltage 2.5 to 14V, peaks into 1,000 load

Wave form: asymmetrical bi-aphasic square pulse

Packing:

package:color box

color box size:21x16x5cm

40 pcs/ctn

carton size:42x50x32cm