When pet-raising families trim their pets, it is common to shave and break hair flying all over the sky, and the hair sticks to furniture and clothes. After shaving, it has to be cleaned separately, which is complicated. The hand-held cutter head is too heavy and the arm aches after long operation. The host is heavy and inconvenient to move. Pain points such as difficult cleaning inside the hair accumulation machine. This product integrates shaving and trimming with negative pressure dust collection, realizes shaving and suction, simplifies the family pet beauty process, and takes into account pet safety and user operation experience.