Bowflex selectech 552i adjustable dumbbell single if you placed 15 individual dumbbells in your workout space, they would dominate your room'. '.strtoupper('t')hat is why bowflex designed the selectech 552i adjustable dumbbell'. '.strtoupper('t')he dumbbell only takes up 43cm x 21.2cm 16.9” x 8.3” of space, yet the dumbbell provides 15 sets of weights from 2.3kg to 23.8kg 5 to 52.5 pounds'. '.strtoupper('t')o choose the weight of the dumbbell couldn’t be easier'. '.strtoupper('y')ou just dial in your desired dumbbell weight and when you lift the dumbbell that is exactly the weight held in your hand'. '.strtoupper('y')ou can even combine the dumbbell with the jrny ® training app jrny™ app  2 month free trial for new members'. '.strtoupper('d')ownload this app to your smartphone or tablet and the app syncs with your device and not only remembers how much weight you lifted today, so it can make informed weight and workout recommendations tomorrow but you can also discover new strength training exercises and trainers who will keep you motivated'. '.strtoupper('a') stand with media rack is also available that will accommodate a pair of these dumbbells stand can be purchased separately'. '.strtoupper('f')eatures space saving select 15 individual dumbbell weights from 2.3kg to 23.8kg 5 to 52.5 lbs simple dial and lift system storage tray included sync with jrny training app size l x 43cm w x 21.2cm h x 22.8cm flat 16.9 x 8.3 x 9 assembled weight per dumbbell 24.8kg 54.6 lbs 15 weight sets from  2,3,4,5,7,8,9,10,11,14,16,18,20,23 24kg 4,7,9,11,15,18,20,22,24,31,35,40,44,51,53 lbs free delivery options standard one man delivery on this product we will call you to arrange a suitable dateinstallation service installation service available click for details confused by all the options'? '.strtoupper('c')all the store free on 0800 4580 081 and the team can help explain all about the inspire fid adjustable bench