Safety is built into the Exterra Sweeper, inside and out. On the inside, the comfortable operator command compartment includes an ergonomic, adjustable automotive-style seat, One-Touch™ sweeping, Clear-View™ navigation, and a hopper safety support arm controlled from the compartment. On the outside, safety features include an impact absorbing body structure, interlocking service covers so the engine in inaccessible while the operator is seated, and large comfort ride tires. 3-cylinder or 4 cylinder industrial engine provides reliable cost-effective performance. Debris Hopper Volume: 14 ft3.