Brand Name: oein Item Type: Atmosphere lamp Origin: Mainland China Material Type: Plastic+Metal Voltage: 5V Item Weight: 40 Model Number: XKD004 Name: Starry Sky Light Light Color: Red / Bluish Violet / Green Power Source: 5V USB Light Source: LED Laser Voltage: 5V Wattage: 0.15W Ampere: 0.2A Feature: Adjustable, Flexible Material: Plastic+Metal Waterproof Level: IPX4 Size: 7.8*0.6*0.4in Lifespan: 10000hrs Model1: Star projector Model2: starry projector Model3: galaxy projector Model4: starry sky projector Choice: yes