[High-Efficiency Performance]Maximum rate of 500GPH ensures quick drainage, ideal for swimming pools and basements. [Versatile Usage]Perfect for multiple scenarios including , rain barrels, and utility tasks. [Easy Operation]Features a one-key start for convenient use without manual effort. [Portable Design]Compact and lightweight for easy transport to any location. [Compatible Batteries]Works with and Li (not included) for optimal performance., Manufacturer: ANGGREK