<p>&lt;b&gt;Product Description</b><br> Material: ABS<br> Color Black<br> Motor Working Voltage: 2.4V<br> Battery Type: 600mAh Ni-MH<br> Charging Time: 3 Hours<br> Working Time: 4 Hours<br> Package Contents:<br> 1 * Claw Grinder<br> 1 * USB Cable<br> 2 * Grinding Wheel<br> 1 * Instruction Manual<br> ♛ [SAFE & PAINLESS] - Our dog nail grinder has been improved from the diamond grinder, making it safer and more effective. Specially designed safety protection cover, no more worrying about overlap, unpleasant pain or bleeding. <br> ♛ [USB Charging] - Our rechargeable dog nail trimmer comes with a USB cable for your convenience. Wireless design, easy to operate; when the battery runs out, you can use a computer, mobile power bank and car charger to charge the nail grinder. Perfect for pet grooming business or home use. <br>♛[Powerful and Quiet] - Below 60 decibels, the OMORC dog nail grinder protects your pet from fear, anxiety and aversion to loud noises, making grinding easier. <br>♛【Advanced 2-Speed Switch and 3 Grinding Ports】: The nail grinder is ergonomically designed, easy to operate and easy to use. The small nail grinder will not scare your pet, and the quiet motor helps soothe your pet. The 3 grinding ports are suitable for pets of different sizes, so you can use it with confidence. </p>