Auto-rotate: With auto-rotate function. The stars will automatically rotate and change the dynamic pattern combination 3 modes: press the switch once to turn on/off, long press for 3 seconds to change the mode. Including breathing mode, blinking mode, sync with music. All modes have dynamic rotation effect memory function: the memory function will remember your last setting, no need to set it again. Free Bend: Automatic star light with 360 degree flexible body that can bend to any angle you set to point. Romantic Starry Sky: Create a romantic starry sky atmosphere in your car, bedroom or party for a dreamy visual feast. EASY TO USE: Plug and play design, plug the dome light into any USB port, it can be used for interior decoration, car decoration, computer USB night light, power bank, wall charging with USB port. Piece: 1 color: red Size: one size