Large Capacity Small Chainsaw: Equipped with 550W powerful pure copper motor, cutting efficiency of this battery operated chainsaw is stronger and faster. Built-In 21V Rechargeable Battery, the battery powered chainsaw can provide much longer service life; the battery powered chainsaw could cut up to 35-45 minutes after fully 2.5-3 hours charge. High Efficiency: This rechargeable mini chainsaw adapt updated guide chain which has been deep hardening process, more wear-resistant and smoother cutting; the wooden teeth design can make the mini saw stuck on the branches,5.9inch diameter branch only takes about 10 seconds to cut, save your time and energy! (Warm note: the specific value varies with the actual size and hardness of the wood.) Safety and Convenience: Thanks to safety splash guard on the top, you will never worry about splashing wood chips when logging or trimming branches; In addition, the wood cutting chainsaw is just 1.54lb weight, even young woman will not feel tired after holding pruning saw for a long time! Upgraded Electric Chainsaw: Intelligent circuit control board provides overload protection, the portable cordless chainsaw will auto shutdown when overheated(Plz wait about 1-3 minutes to start). With the stepless variable speed, the cutting speed can be adjusted to meet your operating needs. Easy Install Operate: Equipped with detailed instructions for quick and easy installation; all the accessories and tools are included. This Rechargeable Chain Saw is very suitable for wood cutting,trees limbs chopping,branches pruning and other kinds of the household, garden, yard, or farm projects. B08S7LGNJ1