4 in 1 Arm Spring Exerciser Chest Back Expander Adjustable Fitness Strength Trainer Pull Hand Gripper

Specification Material Spring SteelColor BlackSize 48 x 16 5cmPackage Weight 2336gFeatures Exercising your arm muscles Fast Fun Easy Youll instantly feel your muscles toning and tightening as you burn calories without joint strain 3 interchangeable resistance bands perfect for all fitness levels Breakthrough fitness sensation that helps you get rid of that flabby problem area under your arms Package Included 1 x Total Arm Exercises Training Device1 x Users Manual