Makita DUC254RT 25cm / 10\" 18v LXT Brushless Cordless Chainsaw Inc 1x BL1850B 5.0Ah Battery & DC18RC Fast Charger The Makita DUC254 is a cordless top handle chainsaw powered by a single 18v Lithium-Ion LXT battery. Comes supplied with saw chain, guide bar and guide bar cover, as well as a 5.0Ah Lithium-Ion battery pack and quick DC18RC charger. Oil supply, wrench and an accessory bag also included. This tool should be used by trained tree surgeons only! FEATURES Brushless motor Variable speed control by trigger Top handle chainsaw Soft start Electric chain brake Kickback brake Chain oil adjustment Oil capacity display Brushless motor Compact and lightweight Captive nuts: prevent loss of nut when removing sprocket cover to replace guide bar or saw chain Hanging hook Main power switch with auto power-off function SPECIFICATION Battery Type: Lithium-ion Voltage: 18v Chain Oil Capacity: 140 ml (cm³) Chain Gauge: 0.043\" Chain Pitch: 3/8 \" Chain Speed: 0 - 24 m/sec Bar Size: 25 cm / 9.8\" Weight: 2.8 - 3.3 kg Maximum Output: 570 w NOISE & VIBRATION Noise Sound Pressure: 92.2 dB(A) Noise Sound Power: 103.2 dB(A) Noise K Factor: 2.5 dB(A) Vibration K Factor: 1.5 m/sec² Vibration Cutting Wood: 3.1 m/sec²