One of the most powerful of Gemmy Lightshow Projection Kaleidoscopes.
Whirling changing lights -- blue, green, red, white -- bright, relaxing, heavy-duty. 49 effects.
The device works great.
Rare, out if stock.
A lot of patterns of lights' appearance and combination, they can be operated through Bluetooth from an Android smartphone, look at Play Store for application SmartLights.