The Makita 18V LXT? Lithium-Ion 5-Piece Combo Kit (model XT505) gives you four efficient cordless tools for drilling, driving, fastening and cutting, with a cordless flashlight to light your work area when you need it. You also get the category?s fastest-charging 3.0Ah batteries and the expansive breadth-of-line of the Makita 18V LXT? battery platform, so your batteries will power the expanding range of Makita tools and accessories. The XT505 includes a variable speed ?? hammer driver-drill with two speed settings, and a variable speed impact driver with a full 1,460 inch-pounds of Max Torque. The recipro saw features a refined crank mechanism for faster cutting and demolition applications, and the 6-1/2? Circular Saw has 3,700 RPM for faster cutting and ripping through wood. The 4-position flashlight with Xenon bulb is a bright and portable light source for improved visibility in dark conditions. It?s part of Makita?s expanding 18V Lithium-Ion series, the world?s largest cordless tool line-up powered by an 18V Lithium-Ion slide-style battery. Makita 18V Lithium-Ion batteries have the fastest charge times in their categories, so they spend more time working and less time sitting on the charger. For improved tool performance and extended battery life, Makita created Star Protection Computer Controls?. Star Protection is communication technology that allows the Star Protection-equipped tool and battery to exchange data in real time and monitor conditions during use to protect against overloading, over-discharging and overheating.