Used gently in great working condition. A multi-function aurora night light and speaker. 8 lighting modes, 4 timers, built-in speaker (AUX cable so you plug to your audio device), you can use it with the cover off and it can be a light show or with the cover on and it can be soft for a night light. The remote control requires 1x 3V lithium battery, the one it came with before ran out of battery. The light projector itself is plug in. 4.7"L x 5.7"W x 4.7"H