Makita DTM51RT1J3 18v LXT Cordless Multi Cutter with 1x BL1850B 5.0Ah Battery & DC18RC Charger in Makpac Type 3 Carry Case with x23 Accessories The Makita DTM51 is designed based on the DTM50, but with tool-less blade and accessory changes for quicker installations and replacements. With up to 20,000 oscillations per minute the DTM51 has a high operational efficiency which enables it to cut through most materials with ease. With a multi-angle setting that spans a full 360 degrees in 30 degree increments this versatile multi-tool will cut plasterboard, wood, metal, ceramic tiles and can flush cut nails and metal pipework. FEATURES Tool-less accessory clamp. Lever style lock system allows for quick installation and replacement of accessories Accepts OIS Makita, Bosch & Fein accessories, including Starlock Ergonomically best possible barrel grip, with a perfect circumference size and shape whcih fits the hand for extra comfortable handling Battery capacity warning lamp Blinking red; Battery power has been nearly used up. Solid red; Battery power has been used up (Battery protector will shut off the power.) Accessories can be installed at 30º increments, across 360º Variable speed control dial Soft start Anti-restart function High operating efficiency SPECIFICATION Voltage: 18v Maximum Output: 390 w Shank: OIS Blade Change: Tool-Less Oscillation Angle (L/R): 1.6º/1.6º (3.2º Total) Oscillations per Minute: 6,000 - 20,000  Net Weight (inc 4.0Ah Battery): 2.2 kg NOISE & VIBRATION Sound Pressure Level (LpA): 77 dB(A) Uncertainty (K): 3 dB(A) Vibration: K Factor: 1.5 m/sec² Vibration: Sanding: 3.0 m/sec² Vibration: Scraping: 5.5 m/sec² Vibration: Plunge Saw Blade: 7.0 m/sec² Vibration: Segmential Saw Blade: 4.5 m/sec²