The classification of the camera. Digital SLR is the most advanced camera type.
The amount of detail that the camera can capture is called the resolution, and is measured in mega pixels (MP). The more mega pixels a camera has, the more details it can capture and the larger pictures can be without becoming blurry.
ISO 100 - 51,200 in steps of 1/3 or 1/2 EV
SD (Secure Digital) and UHS-I compliant SDHC and SDXC memory cards