This Evolution R185SMS-Li EXT Sliding Mitre Saw is a Bare Unit, meaning no battery or charger is supplied. It features multi-material cutting technology, capable of cutting wood (even with embedded nails), mild steel, aluminium, composites, plastics, and more. When cutting mild steel with the supplied blade, it produces cool-to-the-touch, burr-free cuts. The LED Shadow Line casts a perfect shadow of the blade kerf onto the workpiece for accurate cutting. It is powered by the Evolution EXT 18v battery system with keep cool technology to maximise run time. Specifications: Power: 850W. No Load Speed: 4,200/min. Blade: 185 x 20mm Bore x 20T. Max. Mitre: 50 degrees left/right. Max. Bevel: 45 degrees left. Capacity (Mitre x Bevel): 0 x 0 210 x 58mm, 45 x 0 145 x 58mm, 0 x 45 210 x 40mm, 45 x 45 145 x 40mm. Mild Steel Plate Thickness: 6mm Max. Sound Pressure Level LPA: 84.5 dB(A). Voltage: 18v 50Hz. Weight: 8.6kg. Supplied with: 1 x Multi-Material Blade 185 x 20mm Bore x 20T, 1 x Dust Bag, 1 x Dust Port Adaptor, 1 x Top Clamp, 1 x Hex Key and 1 x Instruction Manual.