Fast Shipping-21 Inch Single Stage Gas Powered Snow Blower Starer 100% New USAPowerSmart Single-Stage 21-Inch Gas Powered Snow Blower 212cc Electric Start New. 212CC gasoline engine delivered powerful snow-clearing action, allow you to clean up deep snow quickly. Snow Clearing Capability: max clearing width 21″ and clearing depth 12.5″, throw snow up to 40.