JawSaw Chainsaws Brand Model Power Source Weight (lbs) Bar Length Price Features WORX WG320 Cordless 7.9 lbs 6 in $ Automatic Oiler,Oil Level Window,JawSaw, WORX WG307 Electric 8.1 lbs 6 in $$$ Automatic Oiler,Oil Level Window,Toolless Tensioner,JawSaw, WORX WG308 Electric 11.7 lbs 6 in $$$ Automatic Oiler, Toolless Tensioner, Pole Saw, JawSaw Features Menu Air Filtration Anti-Vibration Brushless Motor Bucking Spikes Carb Compliant Chain Break Easy Start Felling Marks Oil Level Window Pole Saw Self-Sharpening Toolless Tensioner Top Handle Trigger Lock Variable Speed Trigger Visible Fuel Level Wrap Around Handle