1. Handheld Pool Vacuum CleanerThe handheld vacuum cleaner has a powerful suction power of 20L/min and a filter volume of 0.25L, which is suitable for above ground or underground pools with water depths of more than 38cm under all conditions to keep the pool and spa clean 2. Rechargeable BatteryEquipped with high quality lithium ion battery, stable performance, can provide durable and stable strong suction. Includes USB charging cable, battery: 1600mAh/11.1V, rated power: 10W, charging time: 2 hours, working time: 90 minutes 3. Upgrade DesignThe traditional rotary design may cause insufficient tightness and affect the cleaning efficiency, and the small filter area will also affect the cleaning efficiency. To address these issues, our pool vacuum cleaners feature a snap on design that provides better containment, upgrades to a larger filtration area, dramatically increases cleaning efficiency, and makes your pool cleaning a whole lot easier 4. Automatic Switchequipped with automatic immersion detector, automatic stop when the water level is insufficient. The waterproof rating of IPX8 allows the equipment to be completely immersed in water, without the need to worry about a series of problems that may arise due to water in the equipment