1.5 Volts

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?Perfect gift for Valentine’s Day, Kids or Ladies In Christmas, New Year, Birthday, Party, Performance, Special Occasions, Etc. It will be a particularly cool photo background for a weddings, event and kids Birthday parties.
?3 AA batteries power supply (batteries not include ) and USB power supply . Without bulbs, low energy consumption, Long lifespan, provide low energy consumption while enhancing your festival cheer and produce no heat after long-time use.