Does have some rust on the screw on the inside see pics. Looks like it can be unscrewed. May even have the option to have batteries and light up but may be corroded. Not sure of the condition of the batteries. Did not take out stand little rusted. Glitter accent made in Taiwan.

Vintage Vibrating Ring Cleaner – Novelty Jewelry Holder – 1970s Vanity Gadget – Made in Taiwan – As Is
vibrating ring cleaner
vintage jewelry cleaner
vanity decor
novelty glass holder