2 In 1 Combination 14"/20" Chainsaw, 45 CC Rating, 18.6 OZ Fuel Tank, Anti-Vibe Handle, Extremely Low Vibration Reduces Fatigue, 35% Higher Performance, 30% More Chain Teeth Reduces Cutting Time, Auto Oiler, Easy Access Chain Pro Tensioner For Fast Adjustments, Quick Start Ignition System, Center Balanced For Maximum Control & Minimum Fatigue, EPA Approved, CARB Approved, 14" Replacement Chain TV #162-653, 20" Replacement Chain is TV #127-447.