Smart Anit-Snoring Device

Specification:
Name: Intelligent anti-snoring device
Model: Zhq-015
Size: 50*20*12mm
Colour: Black
Rated voltage: 3.7v
Gears: 6 gears.
Material: Abs+304 stainless steel+ elastic band



Packing list:  

Anti-snoring device*1+usb data cable*1