【1.57" Cutting Diameter & SK5 High Carbon Steel】For SK5 high carbon steel blades and brushless motor, cutting power of SCHTUMPA Electric Pruning Shear is incredibly stronger than other electric scissors. Cut through branches up to 1.57"(40mm) thick effortlessly and the cut is very flat. 【Two Batteries for Long Time Working】21V rechargeable battery of power pruner can be fully charged in just 3 hours. Our electric pruner with 2 batteries provides enough power to cut over 1000 branches in 6-8 hours. 【A Great Time Saver for Gardener】SCHTUMPA Cordless Pruning Shears for gardening heavy duty is 8-10 times more efficient than manual tree trimmer and tree pruner, making pruning quick and easy with just the click of a finger. Lightweight design (less than 2 lbs) makes it easy for anyone to use – young or old, women or men. 【Detailed Safety Function】SCHTUMPA Garden Pruning Shears for tree trimming is safe to use with a set of safety related designs(You need to press the trigger twice before you start the cordless pruner) that help minimize the risk of accidents. 【Wide Application】As a kind of branch cutter, it can be used in all kinds of gardens, parks, farms, orchards, and greenhouses to cut grapes, cherry trees, apple trees, and more.