Features:1. Multifunction. Open the shell, change the projection light in a second, and create the most romantic scene for you. a perfect gift for lover, friends, frmilies.2. Two types of power supply. 3x AAA batteries and USB power to switch, never have to worry about the electricity.3. Varies colors. Star moon purple, star moon pink, star moon blue, give you more choice.Specifications:Light source type: LED star projector lampLamp cover material: plasticDimensions: 12 x 12 x 13.5cm/5.05 x 5.05x 5.15inSwitch type: button typeStyle: Chinese styleLight source power: 2WPower supply: 3x AAA batteries (not included) and USB power supplyLight color: purple, pink, blueMain application scope: corridor, leisure and entertainment place, hotel lobby, exhibition hall, hotelApplication occasion: opening ceremony, birthday, award ceremony, business gift, advertising promotion, anniversary celebration, public relations planning, exhibition, festival, employee benefits, relocationInstructions:A button is white light switch, press first to open, second to turn off.B button is color light switch, press first to open, second to turn off.When the A button is opened, press B to change the color of the light; When the B button opens, press A to change the color of the light.C button is the projection shell rotation switch.Packages:1 x LED Star Sky Projection Lamp1 x USB Data Line1 x User Manual