Specifications:

Weight: 5-IN-1 55LBS Pair(Total 110LBS)
Grip Size: Medium
Handle Material:  Silicone
Item Dimensions L x W x H: 19.6"L x 8.5"W x 7.2"H(484*216*183mm)
Item Weight: 110 pounds
Material: Cast Iron, Polyethylene (PE)
Number of Items: 2
Other Special Features of the Product: 5-IN-1 Adjustable Weight; 2-IN-1 Storage Case; 1s Quick-adjust; 80% Space-saving; Fits all stage and exercise

Feature:

5-in-1 Adjustable Dumbbell: With 5 weight settings (15–55 lbs: 15/25/35/45/55), one pair replaces 10 traditional pairs of dumbbells and an entire rack. Perfect for beginner-to-intermediate users — start light, increase gradually, and never need multiple dumbbells

1 Second Weights Adjustment: One hand, one second. Quickly switch between five weights from 15 to 55 lbs. Get more sets per workout and more muscle fatigue per hour. That's easily 5x the efficiency of old-school plate swapping

Twist-to-Adjust Design: Unlike cumbersome designs that require multiple steps or tools, The features a simple handle-twist mechanism. One quick twist locks in your weight – no complicated disassembly, no hassle. Get ready to train in seconds, not minutes

Solid & Secure Quality: Military-grade materials create a solid, secure, and wobble-free dumbbell set. Built to feel like a traditional fixed dumbbell, with no rattling or loose components – just pure, dependable strength

Compact & Portable Design: Small footprint, big convenience. Fits neatly in a corner, on a desk, or in your car trunk. Keep your workout gear close without taking over your space