The Makita DSP600/1 Brushless LXT Plunge Saw is powered by 2 x 18V Li-ion batteries in series (not supplied), to supply energy to the powerful 36V DC motor drive system. It has an efficient brushless motor with a soft start feature and an electronic brake for added user safety. Automatic Torque Drive Technology automatically changes the cutting speed according to load condition for optimum operation. Other features include a variable speed control dial, depth stopper for splinter free cutting and positive stop for bevel adjustment. Comes with the Auto-Start Wireless Unit. The wireless unit connects to compatible dust extractors via Bluetooth®. The dust extractor then automatically runs while the switch is on and off when the machine is switched off.The Makita DSP601 Twin 18v (36v) LXT.