Makita DUC305PT2 30cm / 12\" Twin 18v LXT Brushless Chainsaw Inc 2x 5.0Ah Batteries & 1x Twin Port Charger The Makita DUC305 Twin 18v BL LXT Cordless 300mm Chainsaw has a rear handle, brushless motor, and captive nuts that prevent loss of nut when removing sprocket cover to replace guide bar or saw chain. It also features a large separate-type metal spike bumper - the spike grips work-piece firmly to provide more control. Powered by two 18v Li-ion batteries in series to supply energy to the powerful 36v DC motor drive system. Supplied here with 2x BL1850B 18v 5.0Ah batteries and a DC18RD twin port charger. FEATURES Variable speed control by trigger Constant speed control Electric chain brake Kickback brake Oil Capacity Display Ergonomic soft grip Adjustable automatic chain lubrication Lock-off lever Main power switch with auto power-off function Battery protection system provides over-discharge protection for enhanced battery cycle life and overall battery life SPECIFICATION Battery Type: Lithium-ion Voltage: 36v (18v x2) Chain Oil Capacity: 200 ml (cm³) Chain Gauge: 0.043 \" Chain Pitch: 3/8 \" Chain Speed: 0-20 m/sec Bar Size: 30 cm / 11.8\" Net Weight: 4.6 - 5.3 kg NOISE & VIBRATION Noise Sound Pressure: 87.7 dB(A) Noise Sound Power: 100.4 dB(A) Noise K Factor: 2 dB(A) Maximum Output: 1100 w Vibration K Factor: 1.5 m/sec² Vibration Cutting Wood: 5.3 m/sec²