Feature:1. Digital Display: Hair clipper features a digital display, which monitor the power level, which ensuring a precise and efficient haircut every time.2. Safe Hair Trimming: High density layout blade, gently touch the skin and prevent accidental injury, play the role of whitening trimming, and carving modeling.3. Adjustable Cutting Length: With 4 guide comb of different size, you can create a variety of hairstyles, from short and neat cuts to longer, layered looks.4. Quiet and Low Vibration: Hair clipper operates with low noise and vibration, minimizing the discomfort and the noise and vibration about 50db.5. Cordless Rechargeable: Men hair clipper is cordless, making it an ideal choice for travel or on the go grooming. It features a rechargeable battery that provides long lasting power.Specification:Item Type: Electric Hair ClipperMaterial: ABS, aluminum alloyBattery Type: Lithium battery (built in)Battery Capacity: 3.7V 2000mAhCharging Time: 3.5 hours ( fully charged )Use Time: 4 Hours (fully charged state).Package List:1 x Electric Hair Clipper4 x Guide Comb1 x Cleaning Brush1 x Data Cable1 x Instruction Manual