These are products from the Youpin ecological chain
Thank you for your understanding!
Specifications:
Name: PG-2015F3 knee massager Battery: 3.7V DC 3000mAh Power: 10 W Charging: 5 V DC 1 A (USB) Heating temperature: +38℃ - +48℃ Pressure resistance: 200 mmHg Net weight: 750 g