The product is more precise to disassemble, please find a professional, please do not disassemble privately 100-240V Voltage,50/60Hz Power mode:Charging/power dual-purpose Charger:USB charger Brand Name:VGR Model Number:V-688 Blade:Professiona Material:Powder metallurgic Blades Battery:2500mAh Li-ion Battery Product name:Rechargeable Hair Clipper Material:ABS+Stainless Steel Blade Blade Material:Stainless Steel Washable:NO Charging Time:3.5 Hours Using time:300 Mim Comb settings:3/6/9/12mm Washable:NO Display screen: LED Display Usage:Human Hair Cutting For people:Universal Is it waterproof:no Color& 65306;Bronze/Red Copper COMPONENTS OF HAIR CLIPPER: 1. Stainless steel blade 2. Taper lever 3.ON/OFF switch with 2 speeds 4.LED display 5. Cutting guide combs(3/6/9/12mm) 6.Protection cap 7. Cleaning brush 8.USB charging cable English retail box 2- years warranty The seller does not provide a lubricant because the airline restricts liquid transportation.