OUOAENR Cordless Chainsaw 12+16 Inch,Electric with Brushless Motor 2 x 4.0Ah Batteries, Automatic Oiling, Tool-Free Chain Tensioning and Manual Safety Brake, Battery Saw for Wood

📦 Maximum Power & Brushless Motor: Driven by a heavy-duty 1050W brushless motor, this cordless chainsaw delivers exceptional cutting speed and an extended lifespan compared to traditional brushed motors. It tears through tough logs and hardwoods effortlessly without bogged-down performance, while drastically reducing vibrations to ensure optimal user comfort during intense logging, pruning, or firewood cutting sessions. 🔋 Double Runtime & Twin 4.0Ah Batteries: Never worry about running out of juice mid-project again. This comprehensive kit includes two high-capacity 4.0Ah rechargeable lithium-ion batteries, allowing you to swap and charge them alternately for continuous, non-stop workflow. Enjoy total cordless freedom across your property without the hassle of gasoline, toxic fumes, or tangled extension cords. 🔄 Redesigned 12" + 16" Versatility: Easily adapt your tool to any landscaping task with the two included interchangeable guide bars (12-inch and 16-inch). Whether you need a lightweight, maneuverable pruning saw for high branches, or a longer bar to fell small trees and buck heavy logs, this innovative 2-in-1 system covers all your backyard and woodworking needs. 💧 Tool-Free Tensioning & Auto-Oiling: Save valuable time and effort on routine maintenance. The advanced tool-less quick-tensioning system allows you to adjust and tighten the chain in seconds using a simple side dial—no wrenches or screwdrivers needed. Meanwhile, the integrated automatic lubrication system ensures a steady oil flow to the bar and chain, reducing friction and extending accessory life. 🛡️ Absolute Safety & Manual Chain Brake: Your protection is our top priority. This battery-powered chainsaw features a robust front handguard that doubles as a mechanical chain brake; in the event of a sudden kickback or emergency, simply push the guard forward manually to stop the chain instantly. Combined with a dual-safety lock switch, it provides reliable, foolproof protection for DIYers and homeowners alike.