5 MP, (wide), 1/5.0", 1.12µm

“5 MP” indicates a 5-megapixel resolution.
“(wide)” suggests that it has a wide-angle lens.
“1/5.0″” refers to the size of the camera sensor, typically measured in inches.
“1.12µm” represents the size of each pixel on the sensor, measured in micrometers.