Raisable aluminum brush head for excellent cleaning performance. Extremely robust design. Self-explanatory operation with easy to start machine. Reduces training requirements and shortens familiarization phases. Four-wheel system with two-wheel drive. Very easy to transport and increases user-friendliness and reduces physical effort considerably. Standard curved squeegee for quick drying thanks to less residual water on cleaned areas. Minimizes the risk of slipping on recently cleaned areas.