Toughness and wear-resistant material: The wheel body is thick and not easy to wear and deform, and the wheel axle is strong and not easy to bend. After long-term reciprocating rolling test, it still keeps its original shape, and the load-bearing performance is stable, which is suitable for the daily use rhythm of household vacuum cleaners The silent roller design runs quietly: the friction noise is very low when rotating, it will not produce abrupt noise when used in the living room and bedroom at home, and it will not disturb family rest when cleaning in the morning and evening. The walking process is smooth and soft, and the use experience is more comfortable General standard size, wide adaptability: conforms to most handheld, push rod and vacuum cleaner installation specifications in the market, and the bore diameter and wheel diameter match mainstream models. It can directly replace old and damaged wheels without modification and punching, and is suitable for multi-brand equipment Round workmanship details are intimate: the edge of the wheel is smooth and burr-free, and the carpet fiber and fabric fabric will not be hooked when rolling, and the position is stable without deviation; Equipped with anti-fall card design, it is not easy to loosen and fall after installation, and the overall use is more secure and reliable Side Wheel with Motor ,Compatible For Lefant M320 ，Robot Vacuum Cleaner Accessory Part