Here is another rolling ball clock that puts on a show as time goes by. The Time Machine Kinetic Ball Clock Purple Haze edition reacts to blacklight. It is powered by battery, so you can take it anywhere. This clock simply transfers a chrome ball onto the track every 60 seconds. It has an acrylic cover too.
More gadgets like this: here
⭕ Time Machine Ball Clock PURPLE HAZE Edition -- Gadgetify
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