The AquaScan Electric Pool Vacuum by Bestway is a battery-powered pump that creates suction to clean your pool, without the use of hoses or electrical cords, all with the press of a button. The telescopic handle has an ergonomic grip and built-in locking mechanism. The pole reaches up to 5 ft./1.5m when extended. The underside wheels provide easy gliding and the easy to empty debris collection bag makes cleaning a breeze. The vacuum is quick to assemble, no tools needed. It requires 8 AA batteries (not included).