General description This model replaces the BTW251. The Makita DTW251RFE is a compact and lightweight cordless impact wrench, featuring a maximum fastening torque of 230N.m (170ft.lbs). Technical specifications Maximum fastening torque: 230N.m (170ft.lbs) Motor type: 4 pole motor Battery type: Lithium-ion Battery capacity: 2 x 3.0ah Compatibility and accessories Includes: 2 x BL1830 3.0ah batteries 1 x DC18RC charger 1 x Makpac Carry case Usage Conveniently located push button for forward and reverse High comfort grips for ease of use LED job light with afterglow for visibility in low light conditions