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SandyMan69 Very good question never even thought about that. I could not find anything on this. It has an LED for back light, LCD display and logic Im guessing less than 20mA. If you bought two you could plug one in to the other and the first one should tell you.

2022-02-28 04:48:53 Helpful (0)
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Q: What power source is needed to create the light?

Asked by VancouverDoug on 2019-11-09 01:29:36

suyongnian This is using batteries.

2019-12-03 12:01:29 Helpful (2)
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