? Adopt lightweight internal structure and components, greatly reduce the weight and volume of the pollution absorption machine, can easily operate by single-hand. Electric wireless pollution absorption unit parts can be removed and washed clean, energy saving and environmental protection. ? Adopts pure copper wire winding motor with high speed, low power loss, large water flow. It takes about 4 hours to charge once, and it can be used for about 1 hour after charging. ? 360° motor noise reduction technology is adopted to make the sound of pollution absorption machine become soft, even if it runs at night, it will not affect the rest of the family. ? The high-density filter is used as wave carrier. When the water and dirt are blocked in the filter through the filter carrier, the clean water flows into the pool. ? Note: It is suitable for the cleaning of the floor and bottom of SPA swimming pool, but not for the clean environment without water. Must be submerged below the water level during use to avoid damage to the internal motor of the product.