Specification: Material: ABS+PC Voltage: 3.7V Rated voltage: 100V-240V Power: 5W Battery capacity: 1200 mAh Charging time: About 2 hours (when the number no longer bounces, it is displayed as 99 and it is fully charged) Use time: About 2 hours Gear position: 3 gears 5 steps length adjustment: 0.8mm, 1.1mm, 1.4mm, 1.7mm, 2.0mm Noise: About 60 decibels Speed: first gear 5800 rpm, second gear 6300 rpm, third gear 6800 rpm Waterproof grade: 7 grade waterproof, can wash the whole body Power cord length: 73cm±2cm Package Content: Hair clipper * 1 Power cord * 1 Cleaning brush * 1 Protective cover * 1 Left sideburn comb * 1 Right sideburn comb * 1 Limit comb * 5 (1.5, 3, 6, 9, 12mm) Product manual * 1Quality Assurance: We provide high-quality after-sales service and product quality assurance, so that you can buy without worries and use it with confidence. If you have any questions or concerns, feel free to contact our customer service team and we will be happy to resolve it for you. Low-Noise Design: This hair clipper adopts a low-noise design, which makes little noise when working, giving you a quiet and comfortable haircut experience without disturbing those around you. Precise Trimming: The hair clipper is equipped with sharp blades and precise head design, which can trim hair accurately, ensuring an even and clear trimming effect, showing a professional-grade haircut effect. Cordless and Portable Design: The hair clipper adopts a cordless design and can be used continuously for a period of time after charging. It does not need to be bound by wires. It is convenient and flexible, allowing you to easily get a haircut anywhere. Multifunctional Design: Our hair clipper is not only suitable for haircuts, but also can be used for beard trimming, shaving, trimming facial contours and other purposes. One machine has multiple uses to meet your personalized needs. HIGH-PERFORMANCE MOTOR: Our men's cordless hair clipper is equipped with a high-performance motor, providing strong power and stable performance, able to easily cut various hair types, ensuring a cleaner and more consistent haircut.