Electric Pruning Shears and Mini Chainsaw Set Cordless Garden Power Tools with Extension Pole for BL1820 BL1830 BL1840 1[Garden Power Tool] This set includes an electric chain saw and pruning shears, powered by battery (not included), compatible with for BL1820 BL1830 BL1840 BL1850 BL1860, compact and lightweight, easy for single hand operation, meeting daily trimming needs. 2[SK5 Carbon Steel Blade] Our cordless pruner could effortlessly trim and shape branches with SK5 high carbon steel blade, sharply and sturdy, ensure clean and efficient cuts for optimal plant health. 3[With Extension Pole] Arrive higher branches with the extension poles, which can extend up to 6.56ft, meeting the needs of pruning high branches, making hard work safer. 4[600W Brushless Motor] The branch cutter is equipped with a 600W brushless motor, offering longer lifespan and reduced energy consumption. 5[Safety Switch] When turning on the power switch, you need to quickly pull the trigger twice, the green light will light up, and a beeping sound will sound. Press again to start working. If the trigger is not pressed within 60 seconds, the pruner will enter auto sleep mode to prevent accidental cutting.