These electric chain saws have been developed as the up-graded successors to the predecessor UC3003A series models. Designed with the concept of Easy Operation and Maintenance, and feature the following main advantages; Toolless blade change and adjustment. Handles with soft grip for more comfort and control. Tool-less blade change. Electric brake. Automatic oiling. Double Insulation. Chain Oil Capacity 150 ml (cm³) Chain Gauge 0.050 Chain Pitch 3/8 Bar Size 40 cm Chain Type 92 Noise sound pressure 90.8 dB(A) Noise sound power 101.8 dB(A) Noise K factor 0.73 dB(A) Input Wattage 110v 1800 w Input Wattage 240v 1900 w Vibration K factor 1.5 m/sec² Vibration: Cutting Wood 5.6 m/sec² Net weight 4.4 kg.