EFFICIENT CUTTING: Electric chainsaws take about 10 seconds to cut a log with a diameter of 15 cm (the specific value varies depending on the actual size and hardness of the wood).This electric saw is very suitable for cutting wood,pruning tree branches,gardening. EASY TO USE: This mini chainsaw weighs about 0.7 kg and has an overall length of only 33 cm (13 inches).Most people can easily control and use it,and won't be tired of being too heavy. HIGH QUALITY AND EFFICIENT: This cordless hand chain saw fits a high quality guide chain that has undergone a deep hardening process for smooth cutting.Wooden tooth design can make the chain saw stuck on the branch,the cutting efficiency is higher and faster. HUMANIZED DESIGN: The integrated guide plate dissipates heat quickly and is highly resistant to falling and abrasion.With the non-slip handle design,the grip is very comfortable.The chain saw switch can adjust the speed according to the strength,and you can adjust the cutting speed you need according to the operating conditions. Features: 1.large capacity lithium battery,fast charging,only 4-8 hours full charge,long battery life,long standby time 2.Light body,light and practical design,lightweight,long-time wearing and not tired hands. 3.stainless steel adjustable baffle,which can be freely adjusted according to the diameter of the shaft,effectively preventing wood chips from splashing out 4.cold rolled body forged guide plate,non-stick saw foam,longer service life 5.1280W high-power all-copper motor provides strong power. 6.fine quality switch,fast and slow adjustment,stepless speed change. 7.intelligent circuit control board,overload protection,to meet your different construction needs. Features: Product Name: Lithium Chainsaw Charging time: 4 8 hours Product voltage: 21V Product power: 1280W Chain speed: 6m/s Chain size: 4 inches Product features: suitable for one-handed use Warm Tips: 1) Do not use this equipment to force larger branches,otherwise it may deform the blade and make the pruning stick. 2.) We recommend removing the battery after daily use. 3.) The distance between the battery and the fuel must be maintained beyond 1.5m. "