The Makita 12V max Lithium-Ion cordless 3-3/8 in. Tile/glass saw (CC02Z, tool only) delivers smooth and powerful cutting, with a compact design that 1/2s engineered for ease-of-use and maneuverability. With the 12V max Lithium-Ion slide-style batteries (sold separately), users get improved balance and ergonomics over pod-style batteries. For added convenience the batteries include an on-board L.E.D. charge level indicator. The CC02Z is compact and weighs only 4.0 lbs. (with 12V max 2.0 Ah battery, sold separately). With 1,600 RPM, 1 in. cutting capacity, and a large 16.9 oz. water supply tank for wet cutting applications, it is a compact and efficient cutting solution for tile and glass. For longer run time, all 12V max cordless tools are also compatible with the 12V max Lithium-Ion 4.0 Ah battery (BL1041B, sold separately). 12V max Lithium-Ion batteries are engineered with a battery protection circuit that protects against overloading, over-discharging and over-heating. It's part of the expanding 12V max series, combining performance with superior ergonomics in a compact size.