SPECIFICATIONSApplication: Rubber-covered DumbbellBluetooth connection available: NoBrand Name: NONEDepartment Name: MenFunction: BodyHigh-concerned chemical: noneOrigin: Mainland ChinaScreen: noType: Spray-PaintType of sports: Strength TrainingWeight: 20-25kgWeight adjustment: Yes2 IN 1 Adjustable Dumbbell & Barbell SetThis multi-functional adjustable dumbbell set can be easily converted into a barbell with the connecting rod. One set meets your full-body workout needs, ideal for home gym, apartment training and fitness beginners. Adjustable Weight Range Single dumbbell: 2.75lbs 4.4Lbs; whole set max total weight 44lbs/20kg, total 12pcs. Multiple weight plates allow you to freely adjust load for different training goals. Convertible Design Equipped with a 40cm sponge connecting rod. Two assembly modes: combined as one barbell or split into two barbells, flexible for bench press, squats, curls and more. Safe & Anti-slip Structure Non-slip foam handle provides comfortable grip during intense exercise. Red locking nut secures weight plates tightly to prevent loosening and falling off while training. Full Body Training Target arms, chest, back, legs and core muscles. Suitable for bicep curls, shoulder press, lunges, rowing and other strength training movements. Octagonal Weight Plates Octagonal design prevents rolling randomly on the floor. Compact size saves storage space, perfect for indoor home fitness. Package IncludesAdjustable dumbbell handles, sponge connecting rod, multiple weight plates, locking nutsWarm Tips Check the locking nuts tightly before every workout for safety Avoid heavy impact to protect weight plates