Features: Star Projector Night Light with built in 1200mAh battery combines projections, soothing melodies, and adjustable nightlight functions for versatile home ambiances. Features 12 projection themes including aquarium effects and starry skies, delivering immersive visual experiences through premium optical components. Ideal for families, couples, and children seeking calming sleep aid or decorative lighting solution for bedrooms, nurseries, and relaxation spaces. Transforms bedrooms into dreamy underwater world or spaces, perfect for nighttime routines, meditation, or creating themed room decorations. User friendly interfaces enables effortless switching between 3 color temperatures (blue/cool/white) and music modes, engineered for clear projections and rich acoustic performances. Specifications: Component: Plastic Size: Approx. 4.67x4.67x7.52inch(11.85x11.85x19.1cm) Battery Capacity: 1200mAh Rating Voltages: 5V Rating Current: 1A Package Includes: 1x Projector Lamp note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.