Home fitness adjustable weight dumbbellThe dumbbell is equipped with a silicone protection function to ensure that your floor will not be damaged during exercise. In order to prevent the barbell from falling during the exercise, it is equipped with a special double lock nut design. The firm grip provides you with a safe and reliable exercise experience .Advantage:1.20mm thick foam, more comfortable ergonomics2. Double nuts, non-slip grip more stable3. ABS material, no damage to the floor, 0.2 square meter area4. According to the curve of the human neck, design the foam arc to fit the neck better5. The first nut is locked, thickened and deepened, and locked firmly. The second nut is anti-loosing, sleek design, and prevents scratchesFour major modes:1. Dumbbell modeMuscle compound exercise training, dumbbell weight can be adjusted2. Kettlebell modeIt has obvious effect on improving explosive power3. Barbell modeTargeting the whole body muscle group, endurance training, burning fat4. Push-up standExercise the upper limbs, lower back, abdominal muscles, especially the chest musclessize:1.10kg (22 lbs) single 5kg (11 lbs)2.15kg (33 lbs) single 7.5kg (16.5 lbs)3.20kg (44 lbs) single 10kg (22 lbs)4.25kg (55 lbs) single 12.5kg (27.5 lbs)Customer satisfaction is our top priority. We are committed to working hard for you and striving to provide you with the b