The WORX WG321 Max Lithium Cordless Jaw Saw has all the features of the standard Jaw Saw plus cordless convenience. Powered by our 20-volt Max lithium battery, the Jaw Saw is now free of cords and portable. With the added extension pole, the Jaw Saw can reach to prune branches up to 11-feet. This cordless Jaw Saw is the lightweight, portable, and safe way to tackle pruning and trimming jobs around the house, camping, or after storm damage. No pull starting; no more gas/oil mixes; no more exhaust smells; safer, and no more tangled cords. The 20-volt MAX lithium battery technology resists self-discharge for much longer periods of time, and it has the ability to perform a quick partial charge without worrying about memory effect damaging your battery. The Lithium Power battery is lighter in weight and more compact. The Jaw Saw features an auto-tensioning which guarantees optimum tension on the chain, along with an automatic oiler with level indicator to keep chain maintenance and performance at its peak. The enclosed bar and chain not only is safer, but it limits dangerous kickback allowing for cuts to be made directly on the ground without propping. The WG321 cordless Jaw Saw is the safer, easier, and portable way to trim and cut wood debris less than 3.5-inches in diameter. The cordless Jaw Saw is the perfect chainsaw for cutting up kindling wood, camping, and around the house pruning or debris clean up.