Note – This is the 40kg version of the weight adjustable dumbbell. Replace these expensive space hog traditional dumbbells and go smart with the weight adjustable dumbbells! Select from 17 weight adjustments by just turning the dial in few clicks! Features 17 weight selection via dial adjustment Space saving, easy storage Simple weight adjustment in seconds Single set replaces full set of traditional dumbbells Brand: FITNESS MASTER Weight Increments (kg) 5 , 7 , 9 , 11 , 13 , 15 , 18 , 20 , 22 , 25 , 27 , 29 , 32 , 34 , 36 , 38, 40 Please read instructions carefully before use. Dumbbell must sit in tray for weight adjustment. Always check weight plates are secured prior to use. Package options: 1x 40kg single set (one dumbbell) / 2x40kg Two sets (two dumbbells) Please note Overall weight is around 40kg per dumbbell including base Weights are in Kilograms (not pounds/LBs) Weight markings on change dial are approximation only. Actual markings may vary from as shown in images. Make sure the dial adjustment is properly completed for the weight plates to be secured on the dumbbell before lifting from the base. This product is not suitable for performing overhead exercises for example dumbbell military press, standing triceps extensions etc. Keep children and pets away from the product at all times, do not leave children or pets unattended in the same room with the equipment.