The V-337 shaver is designed with a reciprocating blade mesh that fits firmly into the contours of the face and easily shaves away excess beard. The shaver is equipped with a self-test function, which can automatically report errors when the machine malfunctions to avoid safety hazards. The motor is powerful, the switch can adjust the motor speed (6000-7500 rpm), in addition, the switch also has a travel lock function, to prevent accidental contact caused by the power on, power saving and safety. 800 mAh lithium battery can continue to work for 90 minutes, very convenient for daily home use. ipx 6 waterproof, more convenient to clean the cutter head, the water can be rinsed away the hairs. LED display shows the self-test results, speed, remaining battery power, water wash and shaving. LED display shows the self-test results, speed, remaining power, water wash and travel lock, the shaver operation status is clear at a glance.