This 5-in-1 multifunctional fitness set has a total weight of 45 lbs., with each single dumbbell weighing 22.5 lbs., and can be converted into dumbbells, barbells, kettlebells and push-up stands to support various workout movements including bench presses and squats. The fitness set is equipped with upgraded double-lock nuts to improve overall use stability and safety, adapting to users of different ages and exercise levels. The weight plates adopt dual kilogram and pound scale markings to avoid weight conversion troubles, which are made of high-quality PE outer layer with internal cement and iron sand composite material, featuring rust-proof and odor-free performance. The weight plate structure can absorb shock and protect ground surfaces, while built-in deep grooves provide stable gripping performance. Featuring a detachable structure, the product supports flexible weight adjustment, with single dumbbells adjustable to multiple gears from 6.5 lbs. to 22.5 lbs., barbells adjustable between 8 lbs. and 47 lbs., and kettlebells adjustable from 5 lbs. to 23 lbs. to meet diverse workout demands. Color: Black.