:The chest expander is made of premium elastic spring steel material. It is perfect for muscle training indoors, exercise arms and maintain good health. In general, it builds the muscles of the chest, latissimus dorsi, shoulders, triceps. It is lightweight, easy to transport and store, you can exercise at home or in the office.Features- Color: Red and black. Material: Steel, ABS. Size: About 70 x 11 x 2 cm. Reduces stress on wrists and forearms, compared to most other chest exercisers. Ergonomic anti-slip handles provide a comfortable grip. Specially strengthen your chest, arms and shoulders. Overhead pull down helps broaden upper back. Can withstand a strong traction force and adapt to various strength training. Detachable spring steel for force adjustment, easy find the proper strength you want. Lightweight, easy to transport and store, you can exercise at home or in the office.Packing list1 x Chest Expander