The new fully enclosed Sweeper is with an enclosed cab, suitable for use in cold, harsh environments, performance characteristics 1. 48V Lithium battery pack as the power, energy saving, longer continuous use. 2 fully enclosed cab, to avoid the impact of inclement weather, noise, and other conditions of the clean-up work. 3 the humane design concept provide a safe and comfortable operating environment with the user. 4. Using advanced filtering system, the filter area is bigger and with the stronger vacuum. 5. The drive system set to increase the volume of trash. 6. Cab bilateral door designs on both sides of the door can be independent switch. 7. The windshield configuration Anti-fog facilities to avoid due to the temperature difference between the glass surface atomization. 8. The cab glass hyperboloid streamlined design, interior with sunshade.