Type... Beauty device/beauty equipment Brand new, unused "CAXA BOOSTER Caxa Booster" A compact and portable handheld EMS massager. It supports body shaping with three functions: EMS, red LED, and vibration. ●EMS: Reaches deep inner muscles and tightens them. ●Red LED: Reaches deep layers with a wavelength called near-infrared light, reaching the muscle layer. ●Vibration: Promotes the penetration of beauty ingredients through massage by vibration. [Size (approx.)] 110 x 60 x 22mm [Weight (approx.)] 83g [Material] ABS, PC, silica gel [Specifications] [Rated power supply] 3.7V [Charging time] Approximately 1.5 hours [Continuous usage time] Approximately 2.5 hours (auto-off after 10 minutes) [Warranty period] 1 year [Remarks] Waterproof for daily use Care... Lift-up Features... EMS