Note: According to the provisions of the Air Transport Act, this product does not contain any oil, please understand! Product brand: MR HJP Blade material: carbon metallic + DLC coating Model: D9 Battery capacity: 2500mAh Charging time: 2 hours Mode of use: plugged in / wireless use Power: 10W Use time: about 300 minutes Motor speed: 7000rpmNew D8 D9 Men&;s Professional Sculpt Oil Head Hair Clipper Set Hair Salon Special DLC Coated Carbon Steel Blade 7000RPM Electric