LXT Lithium-Ion battery and optimum charging system produces 280% total lifetime work with 2x more cycles. Compact design at only 13 5/8in. length and weighs only 7.1 lbs. for less operator fatigue.Cordless Yes Blade Diameter (in.) 6 1/2 Volts 18 Speed - No Load (RPM) 3,700 Bevel Capacity (deg) 50 Blade Location Left Arbor Size (in.) 5/8 Blade Included Yes Wrench Included Yes Battery Included Yes, (2) 18V LXT Lithium-Ion batteries Charger Included Yes, 45-minute charger Case Included Yes.# Makita-built, D35 high-torque motor delivers maximum power for cutting 2x material # Ergonomic shape fits like a glove with even pressure and easy control # 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) # 45-minute Optimum Charger uses "Active 3 Control" for current control, thermal control & voltage control # Optimum Charger has a built-in fan to cool the battery to produce more lifetime work # Two built-in LED lights for more illuminated work # Heavy-gauge, precision-machined base for smooth, accurate cutting and added durability # Built-in dust blower enhances line of sight and keeps work piece clean # 2-pc. armature and field along with externally accessible brushes for serviceability and longer motor life.