MTD Snow Thrower 30 Two-Stage 277cc OHV Engine 110 Volt ES 6/2 MTD-YM30SBES-SD30″ Two-Stage, 277cc OHV Engine, 110 Volt Electric Start, 6/2 Speed, 21″ Intake Height, 15 tires, MTD Snow Thrower. Product Condition: New Scratch/Dent – Item is brand new with cosmetic issues. This item will not include the retail or original packaging. These.