Specifications:Name: Kemei hair clipper Model: KM-6558 Blade material: stainless-steel Net weight: 180g Usage time: eighty mins Charging time: 5 hours Voltage: 100-240V Power:5W Power Mode: Universal USB Cleaning method: knife head would be washed Package Weight: 336g Package size: 18*8*5 details:1 Using fine steel, sharp and durable. 3: The R-type blade detangles safely, cuts hair easily and doesn't harm the skin. 4: water resistant design, clear to clean. 5: Large skill lithium battery can work as much as eighty minutes:1 x Hair Trimmer 3 x Trimming Head 1 x Cleaning Brush 1 x Guide Comb 1 x USB cable oil isn't encompass