The 9VX electric mini-excavator from IHI/Compact Excavator Sales weighs 2,000 pounds, with a digging depth of 5 feet 2 inches. The unit can be powered by a single-phase 208/230-volt engine, or a three-phase 480-volt 5 hp Baldor engine. This versatile unit comes standard with an expandable undercarriage that has a width of 37.5 inches expanded and 27.5 inches retracted, allowing it to easily maneuver through a standard doorway. The unit is also available in the 17VX, which is a 3,500-pound unit with a digging depth of 7 feet, powered by a three-phase 480-volt 15 hp Rueland engine. It comes with an expandable undercarriage with a width of 50 inches expanded and 37.7 inches retracted. 800/538-1447; www.ihices.com