This men's shaver is engineered for high performance and convenience. It features a powerful motor with a speed of 8700±10% RPM for efficient shaving and is powered by a rechargeable ICR18500 1400mAh Li-ion battery that offers an extended 120 minutes of cordless runtime after a 2-hour charge . The IPX7 waterproof rating allows for easy wet/dry use and cleaning, while the LED display provides clear battery status monitoring at a glance .