Smart Knee Pad Massager

Product information:
Product Name: Knee Pad PG-2015F3
Product color: black white
Lithium battery: 3.7V DC 3000mAh
Input power: 10w
Charging power supply: 5V DC 1A (USB)
Heating temperature: + 38°C~+ 48°C
Air pressure: 200mmHg

Note: the price is more than 50$, not responsible for any after-sales, mind not to shoot

Size Information:

Packing list:
Host+usb charging cable+manual*1