TD Dog Electric Led Lite Nail Grinder Trimmer Clipper BlackIt has three port sizes and two rotating speeds with a super power motor for large cats and dogs or thick nails, it would be more safe and effective.The dog nail clippers are equipped with 3 port sizes which are widely applied to small, Medium, Large pets with different size nails.There are 3 speed switches: Normal speed for trimming accurately, middle and higher speed for grinding quickly.The dog nail grinders enable you to reduce the risk of over cutting and hurting your pet. Tips: Please properly cut dog's nails firstly if the nails are too long to reduce long grinding time.Low Noise and Vibration: The Dog Electric Nail Grinder Trimmer Clipper adopts unique technology with low noise less than 55 dB and low vibrations,gently removing thin layers of nail with a soft sound to create a more comfortable environment for your pet, releasing your ears. With 7000-8000 RPM, it rotates 7000-8000 circles every 1 minute so that you can finish grinding quickly and pets can get freedom faster.USB Rechargeable Design: The pet nail file adopted an advanced 600mA lithium battery which supports quick charging and 4 hours working time.The rechargeable pet grooming for dogs features a cordless design. It is convenient to charge with computers, power banks, and car chargers when the battery runs out. Suitable for pet grooming stores or using at home.The motor of Pet Room Pet Nail Grinder is extremely powerful. The speed is quite suitable for thick nail animals. Please contact us on sales@td4pets.com for more details and questions.Size: 14x10x3cmVoltage:3.7vMaterial: ABS Plastic + Diamond Bit GrinderPower : 9WCharging Time: 4-5 HoursOperating Time: 4-6 HoursWeight: 159gBattery Capacity: 1200 mAhSpeed: 3 speed normal , middle , high