Makita 18V Lithium-Ion 36V Brushless Cordless 7-1/4 Circular Saw Kit 5.0Ah

Powered by two batteries; x2 technology delivers more power, speed and run time without the hassles of a cord Makita built electronically controlled motor delivers 6, 000 for maximum performance and 50% longer run time per charge The Brushless motor eliminates carbon brushes, enabling the 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 technology delivers up to 610 crosscuts per charge in 2x4 spf lumber and up to 320 crosscuts per charge in 2x10 spf lumber using two 5.0Ah batteries