Check the listing for details. 40V 16" Cordless Chainsaw Brushless Electric Chain Saw 2×4.0Ah Battery & Charger. Color: 16 in Blue, Condition: New. Listed at 139.00 USD. 40V 16-Inch Cordless Chainsaw Specifications Power System: 40V brushless motor (higher torque, faster cutting, longer lifespan) Guide Bar Size: 16-inch (handles thick logs/limbs for wood cutting, tree trimming) Battery & Charger: 2×4.0Ah 40V batteries + fast charger (40V tool-only compatible; no 20V compatibility) Lubrication: Auto chain oiler (reduces friction, prevents overheating/jams) Chain Tensioning: Tool-free (adjust via simple knob) Safety Features: Triple safety system (chain brake, safety lock, overload protection) Ideal Uses: Tree trimming, wood cutting, yard work, firewood, storm cleanup, DIY woodworking Included Components： ‎1 × Spare Chain, 1 ×Goggle; 1×User Manual Instruction, 1× 40V16 inch chainsaw, 2 × 40v 4.0Ah batteries, 2 × Fast Charger.40V 16-Inch Cordless Chainsaw Specifications Power System: 40V brushless motor (higher torque, faster cutting, longer lifespan) Guide Bar Size: 16-inch (handles thick logs/limbs for wood cutting, tree trimming) Battery & Charger: 2×4.0Ah 40V batteries + fast charger (40V tool-only compatible; no 20V compatibility) Lubrication: Auto chain oiler (reduces friction, prevents overheating/jams) Chain Tensioning: Tool-free (adjust via simple knob) Safety Features: Triple safety system (chain brake, safety lock, overload protection) Ideal Uses: Tree trimming, wood cutting, yard work, firewood, storm cleanup, DIY woodworking Included Components： ‎1 × Spare Chain, 1 ×Goggle; 1×User Manual Instruction, 1× 40V16 inch chainsaw, 2 × 40v 4.0Ah batteries, 2 × Fast Charger.