Made of premium material, convenient, easy to use and operate, wide range of applications, long service life. Features:< /strong> Rechargeable, lightweight and portable electric chain saw, long battery life, no damage to the bark. Light body, lightweight and convenient, lightweight design, long-lasting hold and non-tired hands. Pure copper brushed motor, strong power, fast cutting, improving efficiency. Convenient, fast speed, low power consumption.< br/> Fine quality switch, fast and slow adjustment, stepless speed change. Intelligent circuit control board, overload protection, to meet your different construction needs. Special guide plate, the tungsten steel ball does not need to be lubricated, so the machine reduces resistance during operation and reduces the 9; machine wear. Small size, can be held with one hand. Fine quality guide plate chain, deep quenching, cutting more resistant to heat. 39;wear and smooth. Features: Material: ABS + metal Blue color Type: 1-5 (optional) Battery: 1 * lithium battery, 21V, 2000mAh (type 1-4 included, type 5 not included) Power: 550 W Guide plate length: 4 inches /> Chain speed: 5 m / s Cutting size: &lt;100 mm Working time: one battery for 1.5 hours Chain size package: 300 * 120 * 110mm / 11.8 * 4.7 * 4.3in Package weight: Type 1-4: 1325g / 2.9lb Type 5: 901g / 2.0lb< br/>