The makita dtw450z impact wrench is a compact and powerful tool it is lightweight and cordless to provide excellent manoeuvrability and handling the dtw450z has the best in class fastening torque of 440nm whilst still being the lightest tool in its class at a staggering 75lbs when coupled with the makita makstar optimum charging system not included this tool can be fully charged in as little as 22 minutes the 4 pole motor produces and impressive 2200 ipm and there is an led job light