The Shop-Vac Rechargeable 20V Cordless 10 Gallon Lithium-Ion Wet/Dry Vac can be used for any tough job.  This vac comes with a 7' x 1 1/2 "Lock-On hose, (2) extension wands, wet/dry nozzle, cartridge filter, collection bag, foam sleeve, (2) 2.0Ahbatteries and a charger.  This vac is 300W, 20V Max, 70 CFM Max .  Charging time is one hour, run time 16-18 minutes (2.0Ah battery), 30-35 minutes (4.0Ah battery sold separately).