Features: 1. Multifunctional: Open the cover and instantly transform it into a projector light, creating the most romantic atmosphere for you. A perfect gift for loved ones and friends. 2. Dual Power Options: Powered by 4 x AAA batteries or USB, so you'll never have to worry about running out of power. 3. Variety of Colors: Choose from Star Moon Purple, Star Moon Pink, or Star Moon Blue for the perfect ambiance. Specifications: Light Source Type: LED Star Projector Lamp Lamp Cover Material: Plastic Dimensions: 12*13.5cm Switch Type: Button Light Source Power: 3W Power Supply: 4 x AAA batteries (not included) or USB power Color: As shown Main Scope of Application: Corridor, leisure and entertainment venue, hotel lobby, exhibition hall, hotel Applicable Occasions: Opening ceremony, birthday, awards ceremony, business gift, advertising promotion, anniversary celebration, public relations planning, exhibition, festival, employee benefits, relocation Instructions: Button A: White light switch - press once to turn on, press again to turn off. Button B: Color light switch - press once to turn on, press again to turn off. When button A is on, press B to change the light color; when button B is on, press A to change the light color. Button C: Projection cover rotation switch. Package Includes: 1 x LED Star Sky Projection Lamp 1 x USB Data Line