Powered by 18Vx2 LXT Li-Ion batteries in series, providing excellent cutting performance equivalent to 30cc class engine chain saws The Makita DUC256 is a lightweight, top-handle chainsaw with comparable performance to petrol models. It has a Torque boost mode to raises the current limit temporarily for faster cutting of thicker branches. This model also comes with XPT - Xtreme Protection Technology. Optimal protection against dust and splash water even under harsh conditions. Features: Captive nuts: prevent loss of nut when removing sprocket cover to replace guide bar or saw chain Brushless motor Variable speed control by trigger Electric chain brake Kickback brake Oil Capacity Display Powered by two 18V Li-ion batteries in series to supply energy to the powerful 36V DC motor drive system. Main power switch with auto power-off function Hook located to position the guide bar straight down when the chain saw hangs from user\'s waist Metal spike bumper: Firmly grips workpiece to provide more control, making cutting easier Torque boost mode Comes With: 1 x chain Guide bar Guide bar cover  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: 25 cm / 9.8\" Dimensions (LxWxH): 502 x 205 x 232 mm Weight: 4.6 - 5.1 kg Noise Sound Pressure: 89 dB(A) Noise Sound Power: 103 dB(A) Noise K Factor: 3 dB(A) Vibration: Cutting Wood: 3.2 m/sec² Vibration K Factor: 1.5 m/sec²