The Makita DUC305 Cordless Chainsaw has a large separate-type metal spike bumper to grip work-piece firmly and provide more control The Makita DUC305Z is a 36V Body Only, Rear Handle Chainsaw powered by 2 x 18V LXT Batteries in series, providing excellent cutting performance to the 36V DC motor drive system. The DUC305 has a fully brushless motor for maximum power and long life and an ergonomic soft grip for added comfort and reduced fatigue during use. An electric chain break conserves battery power and decreases the likelihood of injury. The machine has a separate-type metal spike bumper allows the spike to grip the workpiece firmly to provide more control. The DUC305Z is sold without batteries or charger in a cardboard box. Features: Oil Capacity Display Ergonomic soft grip Adjustable automatic chain lubrication Lock-off lever 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 Battery protection system provides over-discharge protection for enhanced battery cycle life and overall battery life Captive nuts: prevent loss of nut when removing sprocket cover to replace guide bar or saw chain Brushless motor Variable speed control by trigger Constant speed control Electric chain brake Kickback brake Comes With: Guide bar Guide bar cover Saw chain Oil supply Box wrench Specification: Battery Type: Lithium-ion Voltage: 36V (18V x2) Battery Quantity: 0 Chain Oil Capacity: 200 ml (cm³) Chain Gauge: 0.043 \" Chain Pitch: 3/8 \" Chain Speed: 0-20 m/sec Bar Size: 30 cm Noise sound pressure: 87.7 dB(A) Noise sound power: 100.4 dB(A) Noise K factor: 2 dB(A) Maximum Output: 1,100 w Vibration K factor: 1.5 m/sec² Vibration: Cutting Wood 5.3 m/sec² Net weight: 4.6 - 5.3 kg