Dual Motor, Efficient Cleaning : The pool vacuum is upgraded with Double high-efficiency motors that consumes less power while providing strong suction with up to 20 Gpm/ 85L/Min water absorption, resulting in your pool deep cleaning of leaves, debris, dirt, etc. Longer Run Time & Fast Charge : Upgraded pool vacuum has increased 7500mAh battery capacity, can run for up to 140 minutes without worrying about interruptions to the cleaning process. We've also equipped vacuum with a fast charging feature that recharges 100% of the battery in just 3 hours. Self-Parking & LED Indicator : Our cordless pool vacuum automatically park at the edge of the pool for easy retrieval when the battery is low and cleaning is complete. You can also keep a close eye on the current power with LED indicator. Quiet at Work < 35 dB : While our robotic pool cleaner is working underneath the pool water.