6-inch Cordless Chainsaw with 21V 3.0Ah Battery Powered

【High-Efficiency Cutting】3.0 Brushless Motor Drive System, cutting speed up to 4150 RPM and 26.5 ft/s, realizing high-efficiency cutting. Reliable and durable quality ensures its longer life. Additional overheat protection is safe to use during high-temperature operation 【High-Efficiency Cutting】3.0 Brushless Motor Drive System, cutting speed up to 4150 RPM and 26.5 ft/s, realizing high-efficiency cutting. Reliable and durable quality ensures its longer life. Additional overheat protection is safe to use during high-temperature operation 【Easy to Tensioning】Tools are no longer needed! There are two knobs on the side cover. Loosen the side cover knob in one step, tighten the chain knob in the next step, and finally tighten the side cover knob for completed chain tensioning. It is so easy! 【Versatile Telescopic Pole】The telescopic pole can be extended from 4 feet to 9 feet in length, and the angle of the pole head can be adjusted up to 180° for free cutting in all directions. Flexible p