Description:Features:1. The creative astronaut starlight projects the starry sky on the room wall, bringing a sense of technology and a warm atmosphere;2. A variety of lighting effects and patterns: white light, warm yellow light and blue light can be selected for illumination. Each starry sky lamp is equipped with three pattern projectors, which can be changed at will to bring different decorative effects;3. Built in battery, can be used wirelessly: 1200 mA battery, portable, no need to plug in all the time. The battery is fully charged and can be projected for 2-24 hours (depending on brightness and mode);4. Rotating and fixed projection can be set, and the motor can be muted, so there will be no noise when working for a long time;5. Built in multiple sleep music to accompany children to sleep.Specification:Material: ABSSize: 121 (height) * 110 (maximum width) * 93mm (front and rear diameter)Power: 4.1WLight color: white color, warm color, blue colorProjection mode: Three color gradientProjection pattern: starry sky, space, ocean (replaceable)Built in battery: 1200mACharging interface: Type-CCharging cable: 80cmCharging duration: about 2.5 hoursEndurance: 2-24 hours (depending on gear and brightness)Projection lamp adjustment angle: 65 Brightness adjustment: 30% - 100% (three color gradient mode is not adjustable)Soothing music: 8 songsButton: light, rotation, musicPackage included:Starlight x1USB charging cable x1Projector x3 (one installed)Instructions x1