Extended "tail" for maximum leverage against torque. Powerful, 1100 W industrial-grade power unit, 120 V. Adjustable cutting depth guide prevents cutting into plaster or wall board when trimming base boards. Design enables saw to cut full inside corners in molding up to 1/2 in thick. Precision height adjustment from "flush" to 1-1/16 in. Convenient 1-1/2 in vacuum port for optimal dust containment.