【2-Hour Quick Charge, 14-Hour Work】Electric dog nail clipper adopts advanced 1800mAh lithium-polymer battery, which provides 2-hour quick charge for 14-hour working time. USB cable with overload protection, can be connected to cars, computers, mobile power, etc. Portable! Sustainable! Safety!【2 Speeds & 4 Grinding Hole Sizes】 pet claw grinder has 2 speeds (6400 rpm for precise cutting, 6900 rpm for fast grinding). You can choose the right speed according to the hardness of the animal’s nails. This dog nail grinder has 4 Sizes of Grinding Holes, ideal for dogs, large and medium breed cats, rabbits, guinea pigs, hamsters and birds. Great Value for Money~【Ultra-Quiet】 The motor of the pet electric dog claw trimmer operates quietly at a frequency of less than 50dB, so it won’t scare the pet. Great for doing nail grooming work while dozing off.Make your pet calm and comfortable, NO PROBLEMS!! + 2 safety covers + 1* USB charging cable + 1* user manual =7 PCS. Dog claw grinder is safer and