Yaheetech Adjustable Dumbbell Set

12-in-1 Quick-adjust Dumbbell, 1-sec Adjustable Dumbbell Weights From 3LBS To 40LBS, Space-saving Design For Home Gym, Black & Red About this item 【1 Hand, 1 Sec, 12 Weights】No more annoying weight loading or unloading with this Single Adjustable Dumbbell! You can switch between weights from 3 lb to 40 lb in mere seconds by effortlessly twisting the selectorized anti-slip handle with just one hand. The clear dials further enhance the ease of adjustment. 【Double Safety Lock Designs】This single adjustable dumbbell incorporates a two-step weight plate locking mechanism, which enhances overall stability, balance, and safety during exercise routines. The weight adjustment feature is activated only when the dumbbell is securely placed on the tray, preventing accidental operation during exercise. 【Space-saving & Safe Storage】Taking up only a small footprint of 16″ L × 8″ W × 8″ H, this single adjustable dumbbell saves significant space compared to 12 standard sets. Easily stow i