Saw logs, branches, and even trees with this powerful and durable electric chainsaw The Makita UC4051A series are the successors of UC4030A series longitudinal body style electric chain saws. The oil pump and tool-less saw chain change/ adjustment have been improved and the exterior design has been changed as newborn models. Features: New adjustment lever for easier tool-less tension adjustment of saw chain Longitudinal motor provides greater manoeuvrability Improved oil pump keeps the delivery of chain oil constant, regardless of temperature and the oil viscosity Ergonomic soft grip Large separate-type metal spike bumper. Spike grips work-piece firmly to provide more control. Oil fill level window Soft start Torque limiter Electric chain brake Double Insulation Automatic chain oiling Kickback brake Electronic current limiter for overload protection Specification: Chain Oil Capacity: 200 ml (cm³) Chain Gauge: 0.050 \" Chain Pitch: 3/8 \" Chain Speed: 14.5 m/sec Bar Size: 40 cm Noise sound pressur: 90.8 dB(A) Noise sound powe: 101.8 dB(A) Noise K facto: 2.5 dB(A) Input Wattage 240v: 2000 w Vibration K factor: 1.5 m/sec_ Vibration: Right Handle (Rear grip): 3.9 m/sec_ Vibration: Left Handle (Front grip): 5.2 m/sec_