In the video, a man is seen holding a green circuit board in his hand. He is wearing a black t-shirt and a black cap. The man is speaking to the camera, and his facial expressions suggest that he is explaining something about the circuit board. The background of the video is a room with a blue screen and a black door. The man appears to be in a professional setting, possibly a laboratory or a workshop. The circuit board is rectangular and has several components attached to it, including a black chip and some wires. The man is holding the board with both hands and appears to be pointing at different parts of the board as he speaks.