XtremepowerUS Automatic Suction Vacuum-generic Climb Wall Pool Cleaner - 75037 10 hoses included for up to 30' pool. Ideal for cleaning bottom surface and wall; do not apply for cleaning steps Require at least a 1 hp swimming pool pump or 1600 GHP to function properly. No tools required and no electricity needed; Attaches to your existing filtration system 1 Year Warranty for Parts Replacement (For under purchased from Amazon.com Prime and Ihubdeal ONLY ) Cleaner should be moving about the pool at a rate of 8 to 12 feet per minute