wolfyok dumbbells set, must-have fitness equipment at home and gym</b> to consume calories, strengthen muscles, enhance muscle training. It's quite effective in keeping fitness and building body shape. The exercise machine works great in balance maintenance during movement as well as in strength training of abdominal muscles, biceps, triceps, gluteal muscle, shoulder, leg, knee, quadriceps and hips.</p> <p>The dumbbell combination is made of high quality and super durable material, anti-compression, wear resistant.The dumbbell kit adjusts weights from 12.8 lbs to 44 lbs, and meets your requirement of power training.</p> <p><b>Material:</b></p> <p>cement mixture, polyethylene and EVA resin</p> <p><b>Configuration:</b></p> <p>6.2 lbs: 2x 2.8 lbs counterweight+ 0.6 lbs dumbbell handle</p> <p>21.6 lbs: 2x 2.8/3.3/4.4 lbs counterweight+ 0.6 lbs dumbbell handle</p> <p>43.2 lbs: 4x 2.8/3.3/4.4 lbs counterweight+ 2x 0.6 lbs dumbbell handle(dumbbells in pair)</p> <p>23.0 lbs: 2x 2.8/3.3/4.4 lbs counterweight+ 2x 0.6 lbs dumbbell handle+ 0.8 lbs connector</p> <p>44 lbs: 4x 2.8/3.3/4.4 lbs counterweight+ 2x 0.6 lbs dumbbell handle+ 0.8 lbs connector</p> <p><b>Tripe type of training:</b></p> <p>The 2 in 1 dumbbells set have three training ways, which are dumbbells in pair, barbell with connecting rod, as well as push ups.</p> <p><b>Features:</b></p> <p>Adjustable weight for diverse muscle training;</p> <p>Foam covered connecting rod to reduce neck's compression and relieve fatigue;</p> <p>Non-slip design with rubber coated handle for firm grip;</p> <p>Quick conversion between dumbbell and barbell, with the connecting rod;</p> <p>Easy to dissemble and assemble;</p> <p>Octagon shaped dumbbell plate to prevent scrolling and for easy storage, with no damage to floor;</p> <p><b>English instruction manual:</b></p> <p>4x 2.8/3.3/4.4 lbs counterweight, 2x 0.6 lbs dumbbell handle, 0.8 lbs connecting rod, 4x screw nuts.</p>