M18 SAWZALL® reciprocating saw, tool only, no battery or charger included, counter balance mechanism reduces vibration for more control & less fatigue, all metal gearing & gear case provide maximum durability, lever action quik-lok blade clamp provides fast & easy blade changes, redlink intelligence provide ultimate performance & protection against jobsite conditions, slim front end design provides improved ergonomics, offering maximum comfort & control, for battery use tv #'s: 190-415, 190-417 & 111-525, for charger use tv #154-169.