Material: ABSColour: BlackPower supply: USB chargingCharging time: 2hRunning time: 3hInput: AC100V-240V 50Hz / 60HzOutput: 5V / 800mASize: 35*158MMFeature:1.Pet nail grinder uses diamond polishing head, which is safer and more effective2.The pet nail grinder has three grinding ports and two gear speeds, which is widely used for small and medium pets with different nail sizes. You can choose the right port and nail polishing speed according to the size of your pet and nail hardness.3.The pet fader is equipped with a precision motor and a low-vibration design, which can protect it from working noise below 50DB4.Equipped with a USB interface cable, you can easily connect to a laptop, AC adapter or power pack. It can power the pet nail grinder anytime, anywhere, without changing the battery, and is very convenient to use.Package Including:1 x Pet nail grinder1 x USB charging cable1 x user manual