Arm Beauty Device Multi-Functional Arm Training Device Arm Strength Training Equipment 1. Target arm training and plasticity, say goodbye to cumbersome fitness 2. The operation is simple and easy to adhere to, expanding the chest, opening the shoulders and thinning the arms. 3. Selected environmentally friendly PP material, skin-friendly, harmless, durable and odor-free 4. Triangular stable shape, sturdy and durable mechanical design 5. Multi-form structure transformation, flexible adjustment, foldable storage without taking up space 6. Anti-wear pads fit the arms more comfortably 7. Anti-slip handle, no need to worry about taking off your hands even if you get sweaty 8. Applicable people: home fitnessarm exerciseyoga assistance 9. Weight: 0.47kg 10. Expanded size: 47 x 24 x 5.7cm, storage size: 18.2 x 24 x 5.7cm 11. The counting model is powered by a built-in lithium battery with a battery capacity of 200 mAh.