Adopt brush motor, quick-start, timely braking, smoothly speed regulation in a wide range, relatively simple control the circuit and so on. 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.. You can have a try. Features: Cordless design, lightweight and portable, easy to carry out and cutting the wood. With high working efficiency, high positioning accuracy, low noise. Adopt brush motor, quick-start, timely braking, smoothly speed regulation in a wide range, relatively simple control the circuit and so on. 5m/s quickly cutting speed, practical, low power consumption, high stability and nice performance. 3PCS high hardness 4inch+6inch+8inch 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. Ergonomic handle design, one hand use, long time griping will not tired hands. Equipped with a safety lock, press to lock the trigger easily. Built-in oil can, open the filling port, you can adds lubricating oil, machine oil, sewing-machine oil and etc.. Then press the transparent cover to make the oil flows to the chains, which makes the operation more smooth and the chains with longer lifespan. Scope of application cutting trees in orchards, pruning branches in municipal gardens, spliting firewood and etc.. Specifications: Material: ABS+metal Plug: EU/UK/USA Plug (optional) Battery: 2 * lithium battery, 21V, 7500mAh (included) Guide plate type: chain-wheel type Length of guide plate: 4inch+6inch+8inch Chain-speed: 5m/s