This Makita chainsaw is one of the bestselling chainsaws on the market. Features include a fully brushless motor and 250mm bar length The Makita DUC254Z is an 18V top handle chainsaw that is ideal for tree surgeons. It features a fully brushless motor for long life and maximum power. The electric chain brake conserves battery power and decreases the likelihood of injury and soft start ensures smooth start-ups and longer gear life. Its captive nuts prevent the loss of a nut when removing the sprocket cover to replace the guide bar or saw chain. This model is compact and lightweight for topmost portability and ease of use even with one hand. Features: Variable speed control by trigger Kickback brake Chain oil adjustment Oil Capacity Display Brushless motor Hanging hook Main power switch with auto power-off function Comes with: Saw chain Guide bar Guide bar cover Oil supply Wrench Accessory bag Does not include battery pack or charger Specification: Voltage: 18V Chain Oil Capacity: 140ml (cm³) Chain Gauge: 0.043\" Chain Pitch: 3/8\" Chain Speed: 0 - 24m/sec Bar Size: 25cm Noise sound pressure: 92.2dB(A) Noise sound power: 103.2dB(A) Noise K factor: 2.5dB(A) Maximum Output: 570w Vibration K factor: 1.5m/sec² Vibration: Cutting Wood: 3.1m/sec² Net weight: 2.8 - 3.3kg