HIGH EFFICIENCY: This cordless chainsaw is powered by a 21V battery and can be used with any of the compatible batteries. The chainsaw is designed for smooth and fast cuts for various needs, and a complementary chain is included for replacement. BUILT TO LAST – Compact and lightweight design gives maximum user control and comfort; The secure view window allows operator to easily add and check bar oil level at ease; Our high efficiency brushless motor, ensures longer motor life ECO-FRIENDLY – (Green and Safe), unlike gasoline-powered devices, electric-powered units produce no smog/fumes/emissions and are both gas and exhaust free, while being quieter when compared gas powered units EXCELLENT POWER SOURCE – Our battery operated Mini Chainsaw will greatly amplify your freedom, our 1,000-Cycle Charging Test assures that each battery is lighter, more powerful, and lasts longer when you compared to other units SAFETY – Always operate the Chainsaw with eye and hand protection. This Mini Chainsaw is electric powered and does not require fuel to operate. BEST APPLICATIONS – Outdoor use for gardening, lawn care, forestry wood cutting and landscaping. EXCELLENT POWER SOURCE – Our battery operated Mini Chainsaw will greatly amplify your freedom, our Charging Test assures that each battery is lighter, more powerful, and lasts longer when you compared to other units. Compact and lightweight design gives maximum user control and comfort; The secure view window allows operator to easily add and check bar oil level at ease; Our high efficiency brushless motor, ensures longer motor life. Wrap-around Handle- the wrap around handle make it possiple to operate in different angles at ease and keep thje chainsaw in balance while operating. Triple Protective Swifts- The chain brake, trigger lock, and the trigger work together to start the wood cutting tool and pull back the chain brake or release either of the trigger to stop the wood cutting tool.