The Makita BSS610Z is a factory reconditioned 18V 6-1/2 inch LXT Lithium-ion Circular Saw Tool Only. The Makita BSS610Z features a Makita built, D35 high torque motor which delivers maximum power for cutting 2x material at 45° with 50° maximum capacity. The Makita BSS610Z features an ergonomic shape that fits like a glove with even pressure and easy control. The LXT Lithium-Ion provides longer run time, 5x lower self-discharge (for use any time) and 16 firm holding contact terminals (for constant high power).