One-handed operation. This mini chainsaw has a useful weight of around 700 grams and a total length of only 30 cm. Women can easily control and use it without getting tired after long hours of work. Power failure. Powered by 21V 1.5Ah*2 high energy lithium battery, it can work for 50-60 minutes. Powerful motor speed can reach 6m/s and 550W output power can cut 4 inch diameter in 10 seconds. Safe and reliable.3 Safety measures to ensure reliable safety: ①Baffle prevents debris from splashing. ② Rubber grip improves slip resistance and comfort. ③ When the temperature reaches 200°F, the motor will automatically stop working. Quality accessories. To improve the user experience, this electric chainsaw is equipped with 1 battery, 2 guides and 2 chains. Perfect as a gift for friends, DIYers, fathers, carpenters, craftsmen. Easy to install and maintain. The mini chainsaw is already installed, you just need to fully charge the battery before using. Equipment maintenance is as simple as