The image provided does not depict a 'Swimming belt' but rather a product known as a 'Tech Toc' from the brand FINIS, which is a training tool for swimmers. This aquatic metronome sits comfortably on a swimmer's hip to provide audible feedback on stroke timing. It helps in developing perfect hip rotation and rhythm, which is an essential part of efficient swimming techniques. Visible features include a bright yellow, cylindrical device, labelled with the words 'ON DELAY ON' to indicate its functionality settings. The product also displays text highlighting its benefits such as helping to 'Develop perfect hip rotation', providing 'Visual and audible feedback for proper stroke development', and aiming to 'Enhance the power of every stroke'. It is a valuable educational tool for swimmers aiming to refine their technique and maximize their in-water efficiency.