Powered by two LXT batteries; x2 LXT technology delivers more power, speed and run time without the hassles of a cord (batteries not included) Makita built electronically controlled BL Brushless motor delivers 6, 300 RPM for maximum performance and 50% longer run time per charge x2 LXT technology delivers up to 125 cuts per charge in 4x8 sheets of 1/2" plywood per charge using two 5.0Ah batteries Ideal for cutting large wood panels, other wood materials including melamine and MDF, aluminum, and Corian with optional, material specific blades (includes wood blade, other blades sold separately) Automatic-start Wireless system (AWS) utilizes Bluetooth technology for Wireless Power-on/off communication between tool and optional dust extractor