The PS900 provides up to 3 hours of continuous run time with a work rating of 43,050 square feet per hour. Extremely easy to use, the PS900 has free-wheel drive where the power of the motor is transferred to both drive wheels simultaneously. The result - perfect handling even when cornering. The PS900 can go anywhere! The main broom and side brushes feature variable adjustment for different terrains and the rear axle drive means the PS900 can climb ramps with a grade of up to 18 degrees. Use the PS900 in any commercial operation; large production plants, car garages, parks...any area where interior or exterior areas must be swept quickly, efficiently and dust-free.