SALEM MASTER Cordless Gas Powered Chainsaw has an ergonomic and lightweight design with high performance, making it be a perfect tool for farm, garden, and home use. The Gas Chainsaws comes with an automatic oiler supply system, delivering a steady supply of bar and chain oil for safe and effective use, this will help extend the using life of your chainsaw. Delivering a sharpen chain, which is right-angle cutting teeth, higher cutting efficiency, and longer use time.