Features: Cordless design, lightweight and portable, easy to carry out and saw the wood. Ergonomic handle design, one hand use, long time griping will not tired hands, human also can use this tool, suitable for more people. With pure copper brush electric motor, with 300W power, which can cutting more quick. With quickly cutting speed, which is practical and low power consumption, high stability and high performance. With high working efficiency, high positioning accuracy, low noise, which can give you a better using experience. With widen hand guard plate to ensure cutting safety, also has the overload protection, intelligent circuit design, to ensure safety. With a stepless speed switch, the speed increases or decreases with the pressure. Four intelligent protect function: overcurrent protection, overvoltage protection, overtemperature protection, recharging and discharging protection. Alloy guide plate with quenchingchain sh-arpwear resisting high hardness, with precisionsforging, no deformation and no fracture.