Titanium steel ceramic blade, sharp and durable, high cutting efficiency. T-shaped cutter head, hanging design, safe and fast. Low noise and high power. Universal voltage. Advanced cutting system/titanium-plated fixed blade Quiet design/head is lower than similar products Simplified modeling/best ergonomic design Wireless use, simple operation Master the length of your hairstyle Specifications: Product name: hair clipper Main material: ceramic, stainless steel Power supply mode: dual-purpose charging/power supply USB charging IPX7 waterproof, power: 5W Long press for 2 seconds to turn on, touch to turn off Charging red light, full charge green light Motor parameters: FF-180SH DC3.7V No-load speed: 5000RPM5%, load speed: 4600 Battery: 14500 3.7V/600mAh Discharge: 90min, charge: 1.5h Cleaning method: body wash Package Included: The USB model includes 1*hair clipper, 1*data cable, 1*instruction, 1*base, 1*brush The battery model includes 1*hair clipper, 1*brush, 1*base Notes: Due to manual measurement, there may be an error of 1-2 cm, please understand. The color difference may vary depending on the monitor settings. We provide you with the best products and services. If you have any questions, please let us know and we will solve the problem as soon as possible. thank you very much.