Multi-purpose Arm Strength Training Device

Features:

Helps relieve joint pain.
Fast and visible results, similar to training in the gym.
Ergonomic handles for optimal comfort.
Interchangeable and easy to attach resistance bands.
Suitable for all levels with 3 different resistance bands.
Compact, fast, fun and easy to use.
Ideal for working triceps, biceps, shoulders, chest, back, etc.

Technical Description:

Style: Dumbbell
Material: Plastic, Acrylonitrile Butadiene Styrene (ABS+plastic)
Function: Muscle reflex measurement device
Category: Arm strength trainer