This dog or cat nail grinder is CE and FCC Approved and uses an advanced diamond bit grinder to deliver the safest, most comfortable pet claw grinding. Recommended by veterinarians and pet grooming professionals, painlessly and precisely trim your pet's nails anywhere. Powered by a long-life and rechargeable Li-ion battery, the nail grinder will work for up to 8 hours with full charge. It comes with an extra coarse diamond bit grinder to suit your pet's grooming needs.The LED screen will display the speed and low battery level to facilitate safe and perfect makeover for pets. The trimmer features an adjustable, low-high speed design powerful enough to support heavy grinding. And with 3 ports to match small, medium, or large pets, simply choose the appropriate port and speed depending on your pet's size and nail hardness. Many pets get stressed by the sound and vibration of pet nail grinder. However, our electric pet nail grinder uses a superior motor with whisper-quiet technology that produces a very low vibration to keep pets calm and help sand pets claws faster and easier. The cordless dog grinder is rechargeable and has an indicator blue light on the bottom that turns on when charging. Each grinder has a built-in battery that lasts 8 hours after a 1.5hcharge. The lightweight and ergonomic body design also makes it easier to handle in your right or left hand. Features: Super long power supply Cordless operation Detachable grinding wheel Ergonomic design Extra coarse grinding wheel bit Safe, Effective and Precise Trimming Advanced 2-Speed Switch and 3 Grinding Ports Super Low Noise and Vibration Rechargeable and Portable Smart Charging Indicator LED screendisplay CE and FCC Approved Specifications: Name: Professional Pet Nail Grinder Model: N9 Colour: White Material: ABS environmentally friendly material Battery Type:Rechargeable 3x 650mA Ni-MH Batteries Usage time: 8 hrs 2 Speed: 5500-7600/RPM Charging time: 3 hours Input: AC100v-240v 50/60Hz Noise: 40db Dimensions (cm): 14(H) x 3(W) x 3(D) Charging method: USB charging Grinding wheel type: replaceable grinding wheel Applicable pets: large, medium and small pet Air Transport UN 3496 Package Includes: 1 x Professional Pet Nail Grinder 2 x Diamond Grinder Wheel 1 x User manual 1 x USB cable Please Note: No adapter included in package.