The PowerFlow EZ Roller is a multi-room powered roller ideal for large or multi-room projects. Wagner's innovative direct-feed roller system pulls paint directly from a 1- to 5-Gal. container to continuously feed the paint roller for productive, non-stop, drip-free painting. The PowerFlow EZ Roller comes complete with one 9 in. x 3/8 in. nap Wagner roller cover and one adapter for 5 Gal. containers.. Applicator/Tool Type: Roller. Battery Type Required: N. Features: Variable Flow. For Use On: Ceiling,Concrete,Deck,Metal,Stucco,Wall,Wallpaper,Wood. For Use With: All Paint Types. Frame Material: Aluminum. Handle Material: Composite. Included: Handle,Roller Cover,Shed Resistant Roller Cover. Interior/Exterior: Exterior,Interior. Kit: No. Number of Batteries Required: 0. Paint Tool Product Type: Applicator/Tool. Paint capacity (gallons): 5. Paint coverage per fill (sq. ft.): 0. Product Weight (lb.): 3.5 lb. Returnable: 90-Day. Roller Core Size: Standard. Roller Cover Material: Polyester. Roller Product Type: Power Rollers. Voltage (V): 120 V. Wall Types: All wall types. Handle length (ft.): 1. Nap Size/Thickness (in.): 3/8. Product Depth (in.): 5.5 in. Product Height (in.): 6 in. Product Length (in.): 7.5 in. Product Width (in.): 7.5 in. Reach Height (ft.): 16. Roller Diameter (in.): 3. Roller Length (in.): 9 in. Roller Core Size: Standard. Roller Length (in.): 9 in. Roller Product Type: Power Rollers. Wall Types: All wall types. For Use On: Ceiling. Included: Handle. Applicator/Tool Type: Roller. Handle Material: Composite