The document advertises the L81 Magnetic Portable Dumbbell as a solution to 5 common fitness problems: gyms being crowded and expensive, lack of time to work out, only socializing at the gym instead of working out, not wanting to pay gym fees to use dirty equipment, and disliking gym music. It claims the L81 Dumbbell allows you to create weights from 3 to 24 kg by wearing magnetic rings on each arm, allowing you to work out anywhere, unlike ordinary dumbbells which are difficult to carry weights over 5 kg. It also explains that the dumbbell has an 8 bar display to set the weight and costs Rs. 1500 per magnetic ring with 4 rings needed