A. Features: Electric, time-saving and labor-saving, saving about half the time compared with manual brushing. It has simple operation, is convenient and sanitary, easy to carry, can massage pets, and is suitable for both cats and dogs. B. Function: It rolls forward at a uniform speed, takes care of the pet in all directions, and can increase the floating wool removal rate by about 80%. C. Design: It offers two power gears for selection. It has a 360-degree rotating head and a high-density smooth tooth comb that can reach deep into the hair root without damaging the skin. The half-bag design helps prevent flying hair. D. Usage: The first gear is suitable for short-haired cats and dogs, while the second gear is suitable for long-haired cats and dogs. The electric dog brush makes a certain sound, so it is more suitable for bold, large-sized and long-haired cats and dogs. E. Others: It is easier to charge via USB. It is made of ABS material which is durable. The battery also has a relatively long service life, lasting about 8 hours.