Made of fine quality material, practical, easy to operate and use, wide application range, has a long service life.Features:Rechargeable electric chain saw, light and portable, long battery life, no damage to the bark.Lightweight body, light and convenient, lightweight design, long time holding and not tired hands.Pure copper brushed motor, strong power, fast cutting, improve efficiency.Practical, fast speed, low power consumption.Fine quality switch, fast and slow adjustment, steple speed change.Intelligent circuit control board, overload protection, to meet your different construction needs.Special guide plate, tungsten steel ball does not need to be lubricated, so that the machine reduces resistance during operation and reduces wear on the machine.Small size, can be held with one hand.Fine quality guide plate chain, deep quenching, more wear-resistant, smooth cutting.Blue Type Specifications:Material: ABS+metalColor: blueBattery: lithium battery, 21V, 2000mAh (included)Power: 550WGuide plate length: 4 inchChain speed: 5m/sCutting size: < 100mmWorking time: one battery for 1.5 hoursPackage size: 300 * 120 * 110mm / 11.8 * 4.7 * 4.3inPackage weight: 1500g / 3.3lbPacking List:1 * Electric Chain Saw 1 * Battery or 2 Battery(optional) 1 * Recharger1 * Wrench1 * Screwdriver Black Type Specifications:Material: ABS+metalColor: blackBattery: 1 * lithium battery, 21V, 1200mAhPower: 550WGuide plate length: 4 inchChain speed: 5m/sCutting size: < 100mmWorking time: one battery for 1.5 hoursPackage size: 300 * 120 * 110mm / 11.8 * 4.7 * 4.3inPackage weight:1300g / 2.9lbPacking List: (optional)1 * Electric Chain Saw1 * Battery1 * Charger1 * Wrench1 * Screwdriver Blue Type Black Type