The image is a photograph of a yellow sign with black text. The sign is located in front of a black machine gun. The text on the sign reads "SUNG PHONG KHONG 14.5 mm ZPU-1 14,5 mm anti-aircraft machine-gun ZPU - 1". Below the text, there is a description of the service history of the machine gun, which is designed by the Soviet Union. 

The list of specifications for the gun is written in black text on a white background. The specifications include the weight, caliber, and weight of the gun. It also mentions that the gun was manufactured in 1944.

At the bottom of the sign, there are two bullet points, one for the caliber and the other for the weight. The bullet points are written in Vietnamese and English. The background of the image is blurred, but it appears to be an outdoor setting with a concrete wall and a tire visible in the background.