WORKING POWER = UP TO 1000W. WITH CURRENT SELECTOR TO CONVERT 220 TO 110 VOLTS OR CONVERT 110 TO 220 VOLTS. Input: 110V -> Output: 220V. Input: 220V -> Output: 110V. WITH PROTECTIVE FUSE. CONVERTS 200-240V TO 110 0 120 VOLTS OR 100V-120V TO 220 OR 240 VOLTS.
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