Snapper P2185020E HI VAC RWD Push Lawn Mower – Electric Start. Best mower for bagging fans, the HI VAC mower deck with its vacuum like suction efficiently cuts & bags your grass. HI VAC walk mowers give your yard an ultra clean finish. This Snapper 21″ walk-behind lawn mower also features a rear wheel drive system with high 10″ rear wheels for superior traction on hills & thick grass. The reliable Briggs & Stratton professional series OHV engine keeps you going with professional-grade features from Ready Start technology to quieter operation & increased durability. The Snapper P2185020E model gives you the additional ease of electric start along with recoil start.