Reinforced Frame: Strong structure for outdoor movement. Water Tank: Work without constant water supply. Rotational Fan: Horn-shape fan concentrates the air flow. Adjustable wind velocity and height enlarge the working area for different environments. Float Valve: Automatic water supply controller inside the water tank. Drought Switch: Automatic shutdown and alarm to protect the pump when water tank is dried out. Overload Protector: Automatic shutdown to prevent damage of motor when current is overloaded. TEFC Pump Motor: Totally enclosed motor ensures electric safety from moisture. TEFC Fan Motor: Totally enclosed motor prevents danger caused by moisture. Model: Air-16L Output: 5 nozzles Pressure: 1000 PSI (70 BAR) Horsepower: 1/3 HP 18' rotating fan (3 speed) Dual filtration system Voltage: 110V/60Hz; 220V-50Hz/60Hz RPM: 1450 / 1750 Dimension: 78 x 63 x 157~208 CM Weight: 58 KG