Specifications Material: ABS Switch Type: 3 Push Button Voltage: 5V Light Source: 4 LED Bulbs You can choose the different power operation methods, USB Cable or Batteries: 1. Insert 4 * AAA batteriesnot included into the battery holder with the correct polarity, then recover the battery cover. 2.USE IT AS A LAMP, YOU MUST HAVE THE LID ON. IF YOU WANT IT TO BE A PROJECTOR, JUST TAKE OFF THE MEMBER 3. Three Model: A mode: The Nightlight light (warm light) Press A again would turn off A Model. B mode: Switch for the light color (monochrome light or colorful overlay). Note: Press B Button 9 times in a row, the model B would turn off. C mode: It is the rotary switch (rotate or not rotate freely chosen) Note: Pressing C again would turn off the rotation. Note: 1. Please note that the USB Cable and the Batteries cannot be used at the same time. Package Content 1 x Star Projector 1 x USB Cable 1 x Manual