Voltage: 3V Package List:1 * Electric Pet Nail Grinder,1 * User Manual Card Item Weight: Approx. 73.3g Battery: 2 * AA 1.5V Battery (Not Included) Package Weight: Approx. 90.7g Material: ABS Speed: 6500 RPM Item Size: Approx. 137 * 37 * 25mm Noise: 40dB Color: White Package Size: Approx. 18.5 * 7 * 3.8cm Using Instructions: Step 1: According to pet's size and nails characteristics, select the suitable port for your pet. Port 1 is for small-sized pets to grind nails; Port 2 is for medium and large pets; Port 3 (side) is for fast grinding. Step 2: Holding nail grinder with right hand, open the switch of the nail grinder. Pinch pet's paws with left hand, put pet's nail gently into the hole, you can begin to grind the pet nails. Tips: At first show your beloved pet the nail grinder, let your pet touch & smell it and listen to the sound to avoid fear.If the pet is the first time to use nail grinder, it is recommended that the sharp fingernail or long wear parts should be grinded firstly, but not too much, avoid causing bleeding.For pet's safety, it should be less than 5 seconds for each grinding time, to adjust the grooming angle of the pet nails.Open the battery from either side is more convenient. Cleaning Method: Use the eraser or cloth to gently touch any surface of the nail grinder to clear the nail powder on surface. Then clean the ground of the pet nail grinder.