3300 Pet Toenail Grinder Electric Trimmer for Dog?Cat Rabbit Thick Nails Solid sanding head, rotary tool, powerful motor, safe and efficient working Cordless design for freedom of movement, easy operation Working noise less than 65 dB, give your pet a silent and comfortable environment Replacement sanding band, long service life Global universal voltage 100V ~ 240V, 3 hours of full power run time