Concrete Bead Blast Surface Prep. Compact for 36" doorway (78" x 34" x 57") and has an onboard pulse style dust collector. I am the original and only owner. Has only 212 hours and was well maintained. Comes with two LP tanks and a magnetic bead sweep to pick up loose metal shot. Production Capacity up to 1,500 sq. ft./hr. Machine weighs 1,525 lbs. Has a Led headlight and powered by a 27 hp Kohler motor. This is a high production, money making/saving machine that is easy to operate. I am selling because I retired as a contractor.