In the video, a person is seen holding a white device with a black strap in their hands. The device is being attached to a black and white dog's collar. The person's hands are visible, and they seem to be adjusting the device to fit the dog's collar. The background is not clearly visible, but it appears to be an outdoor setting with snow on the ground. The person's actions are deliberate and careful, ensuring that the device is securely attached to the collar. The device itself is small and rectangular, with a black strap that wraps around the collar. The person's hands are steady, and they seem to be experienced in handling the device. The dog appears calm and cooperative throughout the process.