Product details: 1 Using effective steel, sharp and durable: With LED Display3: Blades are washable, clean to clean: Large capacity lithium battery can work up to 85 minutes. Warranty: 1 yearsName: Kemei Electric Shaver Model: KM-6630 Blade material: chrome steel Net weight: 180g Usage time: 85 mins Charging time: 2 hours Voltage: 100-240V Power:3W Power Mode: Universal USB Cleaning method: knife head could be washed Package Weight: 336g Package size: 18*8*5