The new remote control requires you to prepare two AAA batteries.Sunset light projector is made of high quality Spherical Crystal Lampshade to be high light transmitt and high refractive index lamp body is made of Alloy Material to Anti-scratch.And it can rotate 360 degrees and flip 180 degrees to adjust the angle you need.Sunset lamp projector suitable for indoor shooting birthday decorations wedding decorations Ramadan decor floor lamp photographic studio photo backgrounds light aquarium background background backdrop wall decor wall art living room bedroom shelf decorations for living room etc.Sunset light projector is made of high quality Spherical Crystal Lampshade to be high light transmitt and high refractive index lamp body is made of Alloy Material to Anti-scratch.And it can rotate 360 degrees and flip 180 degrees to adjust the angle you need.