EnterSports Adjustable Dumbbell 12kg /18KG Attention This type of dumbbell is precision instruments, do not drop the equipment. Specifications: Material: coating/spraying/steel Features: adjustable dumbbell. Adjustable weights by turning the handle. Quick change weight adjustment from 2kg to 12kg /18KG with a twist handle, you can use the The right weight for fat loss training in different parts in just 1 second, better train your core muscles. Muscles, shape a perfect curve and create your own fitness world. Secure lock design. Special locked design provides you with a safe training, you can adjust the weight by turning the Handle, the buckle structure of the plates will lock the weight plate to ensure that the plates do not fall off. Please note: the weights can only be adjusted on the tray. Space saving. A weight takes up space? Not for Entersports adjustable dumbbells. You can have 5 different weights but only use one dumbbell size by turning the handle. You can choose the amount of weight plates to get the weight you need.