Makita XAG20Z 18V LXT Lithium Ion Brushless Cordless 4 1 2 in. or 5 in. Gas Can enabling the BL Motor to 91129 enabling the BL Motor to run cooler and more efficiently for longer life Automatic Speed Change technology adjusts cutting speed and torque during cut for optimum performance X2 LXT technology delivers up to 558 cross cuts per charge in 2x4 SPF lumber and up to 291 cross cuts per charge in 2x10 SPF lumber using two 5 Interior organizer trays allow users to keep equipment organized to fit their needs Variable speed control dial allows manual RPM adjustment (3 This product is a bare tool and does not include batteries or chargers