power: 5W Rated voltage: 5V Charging time: 1 hour Use time: 60 minutes Material: ABS, metal Blade: stainless steel Operation type: electric Features: 3D floating three razor heads Style: Rotating razorDisplay: LED display shows power Dimensions: 155 x 51mm / 6.10 "x 2" Function: 3D floating independent cutter head, intelligent stroke locking, anti-blocking protection , Intelligent anti-pinch shaving, can be removed for flushing, lasting more than 3 months