GPCT Star Master [Starry Sky] Cosmos LED Projection Colorful Twilight Romantic Bed Side Night Light Lamp. Great [Mood Relaxing] Light [Gift] For Children/Kids Baby/Infants/Nursery/Bedroom- Blue SKY MASTER - The Sky Master project stars onto the ceiling. Great for kids, and can be used as a sleep aid for children to promote peaceful nightmare free sleep. SLEEP AID - The stars are great for you or your kid's to look at. Relaxing projection designs will help you fall asleep. STARS AND MOON - This new generation model not only projects thousands of stars but also creates a moon among them which make it look more fantastic. AA BATTERY POWERED - Powered by 3 x AA batteries (not included), battery powered only, no power supply. INDUSTRY LEADING CUSTOMER SUPPORT - You can continue to rely on Electro-Deal to offer the markets most competitive prices, paired with industry leading customer support, and all backed by a one year, full manufacturers warranty on new products or a 90 day limited warranty for refurbished products!