PORTABLE HANDHELD STYLE- 4 inch mini chainsaw is born for less effort makes cutting and pruning job easier than regular wood cutter machine, no gas or electric power cord is needed. It's compact lightweight. You can carry it in any bag or case. COMPACT POWERFUL- Adopt advanced engine tech, battery chainsaw offering 19.7 FT/S cutting speed. Pure copper engine makes sure cordless chainsaw is long-lasting and efficient. It's effortless to cut trees, wood, branches or limbs as garden tools. UPGRADE CHAIN PLATE- It's the key to an electric chainsaw. The chains are made of high hardness steel and bar plates are deep-quenching processed, offering impressive performance on cutting 4" branches in 10 seconds. 100% anti-fracture anti-rust. ULTRA LONG BATTERY- Equipped with 20V 1.5 Ah rechargeable lithium battery and fast charger. One single battery keeps pocket chainsaw working for 15-20 mins, and refilling only takes an hour. Save more time than regular handheld chainsaw battery powered. SENIORS FRIENDLY- Only weighted 2.5lbs, lighter than branch cutter or other yard tools. Tool free screw makes machine adjustment easier and safety baffle keeps from wood cutting chips. Ergonomic anti-slip handle ensures one-hand operation is safe. B0D1N1DC5R