Name: Colorful dream rotating projection lamp Product size: 13*14.5CM Light source power: 0.5W Input voltage: DC5V Product switch: key switch Product material: ABS Power supply: 4 AAA batteries/USB power supply Body color: blue/pink/purple Packing instruction: projection lamp*1, instruction manual*1, USB cable*1 (without battery, without adapter) Features: High-quality motor, silent rotation, creating dream scenes Even if it is turned on overnight, it will not get hot or hot Very suitable to decorate weddings, birthdays, parties, romantic night lights and decorative lights Switch description: 1. "A" gear is the night light mode switch, and the night light mode light is warm yellow light (wear a lampshade). 2. "B" gear is the light color switch (the light color can be changed arbitrarily). 3. "C" gear is the control rotary switch. 4. A/B/C three-position switch is not related important hint: 1. Use USB power supply or 4 AAA batteries, and cannot supply power at the same time to avoid excessive voltage and damage. 2. When not in use for a long time, you need to remove the battery or unplug the power supply. Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display.