18 Volt LXT Lithium Ion Brushless Cordless Jig Saw (Tool Only) Value:each Secure Grip: Coarse thread profile Color Finish:Bianco Starlite Secure Grip: Coarse thread profile provides strong hold in wood and metal Specification Details Model 2830 20 Power Source Cordless Battery System Milwaukee M18 Battery Voltage 18V Battery Power Type Lithium Ion (battery not included) Batteries Included No Number of Batteries Included 0 Charger Included No Blade Diameter 7 1 4 in Blade Location Left Saw Drive Type Worm Drive style (rear handle) No Load Speed 5 It's part of Makita's expanding 18 Volt Lithium Ion series Equipped with star protection computer controls to protect against overloading