HEZHENG Vibration Roller Gua Sha Knee Massager

This professional HEZHENG knee therapy device features roller gua sha and vibration massage. Designed to protect the patella and meniscus, it provides warmth and relief for middle-aged and elderly users, cyclists, and those with cold leg discomfort. Powered by dry batteries, this set includes two units.

Power supply: Dry Cell Product Size: 1mm high rated power: 1W Function: Roller scraping Massage Techniques: Vibration massage model: HZ-X10*2 Gear adjustment: No gear Rated voltage: 1V