Adopts brushless motor which does not generate sparks when it is working, and the motor does not wear, can provides long service time. The sawchain has been deep quenching by high temperature, with sharping sawteeth, more wear-resistant, smooth cutting. Perfect for pruning, splitting firewood, cutting wood and etc.. Features: Cordless design, lightweight and portable, easy to carry out and cutting the wood. Adopts brushless motor which does not generate sparks when it is working, and the motor does not wear, can provides long service time. Ergonomic handle design, one hand use, long time griping will not tired hands. With high working efficiency, high positioning accuracy, low noise. 5m/s quickly cutting speed, practical, low power consumption, high stability and high working performance. 8inch long guide plate, with guard design, prevents flying sawdust and debris. The sawchain has been deep quenching by high temperature, with sharping sawteeth, more wear-resistant, smooth cutting. Scope of application cutting trees in orchards, pruning branches in municipal gardens, splitting firewood and etc.. Specifications: Material: ABS+metal Battery: 1 * lithium battery, 21V, 12000mAh (included) Rated voltage: 100-230V Guide plate type: chain-wheel type Length of guide plate: 8inch Chain-speed: 5m/s Charge time: 1.5(3)hours