A product technical parameters: Voltage: 24V suction motor: 550W brush plate motor: 450W * 2 for clean width: 710MM brush rotation speed: 190rpm / min clean area: 4800㎡ / h of water tank: 148L water tank k: 153L suction width: 890mm suction: 145mbar Noise: 66db maximum gradeability: 10 ° machine height: 1250mm Machine width: 722mm Battery Specifications: 4 * 6V, 225AH running time: ≈3-6 hours Charger: 220V AC / 30A50 / 60Hz machine total weight ( with battery: 270kg 2 Product Features: 2 Product advantages: 1. charge, washing up area of ??ten thousand square meters, and wealth creation efficiency 2. Clean science and technology, significantly improve the cleanliness level of use of premises 3. Low noise, driving to work, quiet and comfortable. 4.2 m length of the fuselage, can enter all large workshop, qualified multi-floor work. 5. Working within a large area of ??space, but also very smart play its advantages. Simple 6. Operation without special training three NT8 drive-type washing machine for washing the ground station Hotel factories school shopping plaza hospitals and other places.