Powerstate Brushless Motor and optimized components Outperforms 4.25 Peak HP Wet/Dry Vacuums, delivering more cleaning power than corded;Reinforced casters and tread design deliver up to 8X wheel life;Crush and twist resistant hose construction deliver up to 2X hose life;Interchange motor heads, tanks, and carts for varying performance, holding capacity, and mobility with the easy access foot pedal;MAX POWER MODE delivers up to 34 minutes of continuous cleaning time, and up to 1,400 ft2 of debris clean up per charge on (2) M18 Redlithium High Output HD12.0 Battery Packs;Requires (2) M18 Redlithium Batteries to operate;Included Premium Wet/Dry Vacuum Cart has large back wheels and a 3 position telescoping/removeable handle;Included Large High Efficiency Filter ensures optimal dust and microparticle collection;Can be used with a Milwaukee Fleece Dust Bag for less debris build up on the filter;(4) latching points on the motor head to store and secure the Vacuum Tool Storage Bag (49-90-2019);Replacement Large Wet/Dry Vacuum High Efficiency Filter Model Number: 49-90-1978;2-1/2" Hose Diameter;Includes (1) M18 FUEL Dual-Battery Wet/Dry Vacuum Motor Head, (1) 12 Gallon Wet/Dry Vacuum Tank, (1) Premium Wet/Dry Vacuum Cart, (2) Redlithium High Output HD12.0 Battery Packs, (1) M18 Dual Bay Simultaneous Rapid Charger, (1) Large Wet/Dry Vacuum High Efficiency Filter, (1) 2-1/2" x 9' Flexible Hose, (1) 2-1/2" Crevice Tool, (1) 2-1/2" Utility Nozzle, and (2) 2-1/2" Extension Wands