The Water Tech Pool Blaster Max Li CG Commercial Grade Cordless Pool and Spa Vacuum is designed to clean the largest in ground pools easily and effortlessly. CG Commercial Grade for residential use 33% more suction power Extra coated rust and corrosive resistance Attaches to any standard telescopic pool and spa cleaning pole Includes a 12.75 in. vacuum head that can be removed for spot cleaning Features scrubbing brushes Reusable multi layer filter bag captures both large and fine debris Lithium ion battery powered, fully rechargeable in 4 hours Up to 60 minutes of runtime Includes wall charger, 1 reusable multilayered filter bag and 1 all-purpose filter bag Minimum operating depth: 14.25 at 45 degree angle Crevice/corner nozzle Unit size: L-23.50 x W-12.75 x H-7 Unit weight: 5.65 lbs.