The Cat 300.9D VPS Mini Hydraulic Excavator is able to run off its internal diesel engine or an external electrical power source, allowing it to work both outdoors and indoors. The excavator has a maximum digging depth of 5 ft, 8 in., and a maximum reach of 11 ft, 11 in. With an operating weight of 2,399 lb, the mini excavator can work in areas where low ground pressure is required.