Feature: 1. USB Charging: Our hair clipper kit is suitable for charging all kinds of USB interface devices, such as mobile phone charger, power bank and computer USB port. 2. Sophisticated details: Our electric hair clipper has a 5 gears fine adjustment system for and practical use. You can push switch lightly, which is easy to operate. 3. 3‑12mm Guide comb: Our Hair Cutting Kit has 4 types of guide combs. You can choose the right comb according to your own needs, and I believe you will be satisfied. 4. Ceramic comb: Our electric hair machine has ceramic combs, and has powerful power system, the comb is washable combs and has low noise design. 5. Safety: Our hair cutting set has a variety of charging modes, making it safer and more convenient to plug in and charge, and it is convenient for you to use it. Specification: Item Type: Electric hair machine Comb Material: Ceramic comb Electric Hair Machine Body Material: ABS Battery Capacity: 800 mAh Battery Model: 18650 Lithium Battery (built in) Charging Time: 3-5 hours Use Time: 120 minutes Size: Approx. 18.5 x 4.5cm / 7.3 x 1.8in Charging Mode: USB cable charging . Package List: 1 x Electric Hair Machine1 x Comb Oil 1 x Cleaning Brush 1 x USB Charging Cable 1 x 3mm Guide Comb1 x 6mm Guide Comb1 x 9mm Guide Comb1 x 12mm Guide Comb Note: 1. Don't wait for the power to run out to recharge, it will damage the battery. 2. Please allow error due to manual measurement. Thanks for your understanding.3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.