This Northern Lights Projector is made from durable ABS and PC materials, powered by a USB plug-in with a 5V voltage, and features LED bulbs for bright, colorful displays. Compact and lightweight at about 7.8x7.8x8.7cm and 0.14 kg, it offers self-propelled and remote control modes with RGB and colorful change effects. Perfect for bedrooms, living rooms, camping, parties, or as a gift, it comes with a projection light, USB cable, remote control, and instruction manual. Enjoy soothing music and vibrant lighting effects that can sync to the beat of your tunes, plus 14 stunning light effects mimicking natural scenes like oceans and starry skies, with adjustable colors and speeds to suit any mood.