Made of premium material, practical, easy to use and operate, wide application range, long service life. Features: Rechargeable electric chain saw, lightweight and portable, long battery life, no damage to the bark. Lightweight body, lightweight and practical, lightweight design, long-lasting hold and not tired hands . Pure copper brushed motor, strong power, fast cutting, improve efficiency. Convenient, fast speed, low power consumption. Fine quality switch, quick adjustment and slow, stepless speed change. Intelligent circuit control board, overload protection, to meet your different construction needs. Special guide plate, tungsten steel ball does not 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. Cha? Made of fine quality guide plate, deep quenching, more wear-resistant and smooth cutting. Features: Material: ABS + metal Color blue Type: 1-4 (optional) Battery: 2 * lithium battery, 21V, 2000mAhincluded Power: 550 W Guide plate length: 4 inch Chain speed: 5 m / s Cutting size: