PET NAIL GRINDER: This electric pet nail grinder is designed with the superior diamond bit grinder, also equipped with high quality brass shaft, which is much more sturdy and durable than others, you never need to replace different bits anymore. Comparing with the traditional nail clippers, you can easily control nail length, no more worries about over cutting, nasty pains or bleeding. Really safe, comfortable, painless paws grooming tool for your beloved petsMulti SIZE PORTS and 2 SPEED SWITCH: Unlike other grinders that risk biting too deep into the nail, which is difficult to trim pets' nail or even hurt the pets, but our electric pet grinder is particularly equipped with 3 ports and 2 speed switch that can be widely applied to small, medium, large pets with different size nails, such as dogs cats, birds, rabbits and other household pets, you can choose a proper port and speed depending on your pet's size and nail hardness. Perfect pet trimmerSUPER QUIET and LOW VIBRATIONS: Adopts the unique motor technology, the pet nail grinder has the characteristics of low power, fast rotation, low noise ( <60dB )and low vibration, which can help your pet feel ease, reducing feeling tense and fearful of your pet, making your pet no fear to trim their nails, bidding farewell to terrible pet nail grinding experiencing. Just gently remove thin layers of the nail with a soft sound, we totally believe that your pets will fall in love with it and enjoyUSB CHARGING & LONG BATTERY LIFE: This dog nail grinder constructed with advanced 2000mAh lithium battery and innovative powerful motor, which supports 1.5h fast charging and 8h working time. Also come with a USB port cable, can conveniently connect to laptop, AC adapter, or power bank to supply power for the pet nail grinder whenever and wherever, no need to change batteries anymore, it is very convenient and portable to use, you really worth this new pet nail tool