Feature: Specification: Features: Fine quality cutter heads with and smooth metal blade is suitable for oil head, trimming and sculpture. The handy-size hair clipper can be held for convenient use and carried along for traveling use as well. With just 1.5 hours of recharging, you can use it continuously for more than 3.5 hours. USB charging, fast and convenient, no worry about power failure. We use professional thin head, which can make you engrave the shape you want. The all-in-1 trimmer for your choice of beard, head, body, face hair styling and other trimming needs. To deliver maximum power, oraimo SmartTrimmer includes a full metal motor that's been reinforced with tempered steel. Fitting in with stainless blades, SmartTrimmer creates clean and smooth trim. LED Display indicates battery power and reminds you to charge. Built-in rechargeable Lithium-ion battery delivers up to 90 minutes of run time per charge by only about 1.5 hours charging. Travel lock prevents trimmer from accidentally starting in the luggage. Specifications: Material: stainless steel Color: Silver Rated voltage: 3.7V Charging voltage: 5V Rated power: 5W Charging time: 1.5 hours Package size: 195 * 155 * 45mm Package weight: 300g Packing List: 1 * Hair Clipper 4 * Guided Combs Package List: 1 * Hair Clipper 4 * Guided Combs