Hayward 925ADC Navigator Pro Suction Pool Vacuum (Automatic Pool Cleaner) Over 30 years of proven and reliable suction cleaner technology Unmatched pool coverage with SmartDrive steering Enhanced suction path designed for efficient, faster debris pickup Easy to use, connects in less than 10 minutes, no tools required Wall climbing capability and pool coverage may be affected by specific pool shapes and surfaces. The cleaner may not climb the wall under certain conditions.Silent Operation-no pulsating hoses or noisy parts