780w air pump CE/UL , air blower, 1. Voltage:220-240v, 50HZ, ; Voltage:110-120v,60hz 2. CE/UL certification 780w air pump CE/UL , air pump. air blower ... .Voltage:220-240v, 50HZ, CE,GS; Horizontal blower Voltage:110-120v,60HZ, UL&CUL; Horizontal blower Detail photos: 780w air pump CE/UL