Specifications Power: Battery operate DC motor: 24V/5HP (3.7kw) Area performance: 8,640 m2/hr (Max) Sweeping width: 1,440mm Battery: 24V/240AH Hopper capacity: 80 L (MAX) Charger: 24V/25A, automatic Advantages 1. UP TO 20 TIMES FASTER THAN HAND SWEEPING. 2. PICK UP EVERYTHING FROM THE FINE SAND TO GLASS AND BULKY DEBRIS. 3. ABSOLUTELY DUST CONTROL, DUST WILL NOT FLYING. DURING THE SWEEPING PROCESS, EXCLUSIVE ELECTRIC FILTER SHAKER KEEPS FILTER EXTRA CLEAN, WORKING EFFICENTLY AT FULL CAPACITY. 4. BATTERY-POWERED, GIVE YOU A CLEAN, EFFICIENT, ECONOMICAL AND QUITE ENERGY FOR YOUR ROUTINE CLEANING WORK.