Product parameters: Voltage: 24VDC motor brushes rate: 400W * 2 suction motor power: 400W brush speed: 180rpm water tank: 95L water tank: 105L Cleaning Width: 75CM suction rake width: 85CM cleaning efficiency: 1250-3250㎡ / H Battery Group: 2 * 12V 100AH ??Charging time: 6-8 Hour Battery use time: 3-4 Hour Guangzhou Troy characteristically automatic washing machine: 1. charge, washing up area of ??ten thousand square meters, create efficiencies and wealth. 2. Clean the science and technology, significantly increased the level of use of premises clean. 3.56 db, driving to work, quiet and comfortable. The body is small, can enter all the elevators, floor work and more competent. 5. Working within a small region of space, but also very smart play its advantages. 6. Simple operation, no special training