Three heads that are model 2283 with 1 HP motors (230/460V) and one head is model 2284 with a 1.5 HP motor (230/460V) and forward/reverse. Adjustable spindle speeds. Adjustable height. Recirculating coolant pump. Overall dimensions approx. 88” x 44” x 103” tall. Approx 3,000 pounds. Item #2730