This infrared dome camera is designed for outdoor and indoor environment. The weatherproof dome assembly is a versatile, cost-effective, integrated surveillance solution. Its compact size of 3 1/2" is unobtrusive, providing a high quality CCD sensor and a precision lens in a sleek, attractive housing. It provides you sharp images with color at daytime and black/white at night. The camera rotates manually 360 degree and tilts +/- 90 degree for maximum angle selection. f3.6 mm lens for wide view angle. Brand new In Box. With its quality images, simplified installation and attractive cosmetic appearance, this professional dome is an ideal surveillance solution. Bonus 12v DC 500mA power supply and security warning decal included. This camera is the old style analog camera. It is not wireless, not wifi. It must work with a traditional analog DVR to work. If you have an old DVR system which is about 10 years old, you may use this camera. If you are new to the security camera, please do not purchase this camera.