Features:1.Safety Sharp Blade - R-shaped titanium alloy blade is sharp, safe and wear-resistant, allows for safe and fast hair cutting without skin damage or getting hair stuck.2.4 Limit Comb - 3mm, 6mm, 9mm and 12mm, allowing you to safely and evenly trim your hair into to the preferred length without fearing cutting your skin. 3.Cordless Operation - Rechargeable 600mAh battery offers 90 minutes of operation after 60 minutes of charging. Wireless design ensures no annoying cable to distract your operation. 4.Working Noise - Built-in powerful motor offers strong driving force and works at low working noise to reduce noise interference.5.Fully Washable - Excellent waterproof performance makes this hair trimmer fully washable, easy to clean after each use.Specifications:Item Name: 3-in-1 Hair Trimmer KitBlade Material: Titanium AlloyColor: Matte BlackBattery Capacity: 600mAhCharge Time: About 1hWorking Time: About 90minsWaterproof: YESNote:Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.Thank you for your understanding, nice day!Package Includes:1 x Electric Hair Trimmer1 x Nose Hair Trimmer Head1 x T-shaped Trimmer Head1 x U-shaped Trimmer Head4 x Limit Comb (3/6/9/12mm)1 x Cleaning Brush1 x USB Cable