USB 2MP 720p automatic fixed focus 140 ° wide angle USB non drive hemispherical monitoring camera metal shell design, with moisture resistance, high temperature resistance, corrosion resistance, fall resistance characteristics. Jsk hemispherical monitoring camera, with a 1-meter long connecting line, is composed of a camera patch board, a metal shell and a USB output cable. It does not need to install a driver and is plug and play. The shell is actually composed of two parts. The inside is a conch top mounted design which tightly encloses the camera, and the outside is a base supporting the camera. During the design, there is enough space for the camera to adjust the angle up and down. Therefore, there is a U-shaped notch on the side where the lens can be adjusted up and down.