Powered by an ICR14280 450mAh 3.7V lithium-ion battery, this reciprocating shaver delivers steady 7000±10%rpm cutting speed for efficient and smooth shaving.It features a clear LED battery indicator to monitor power level in real time. With only 1.5 hours fast charging, it provides over 90 minutes of long-lasting runtime.Built with a practical travel lock function to prevent accidental startup, and IPX6 waterproof design allows wet and dry shaving for easy cleaning. Comes with a USB Type-C charging cord for convenient daily recharging anytime, anywhere.