High-quality materials: The adjustable chest expander is made of high-elasticity TPR rubber and high-quality plastic, strong and durable, not easy to deform, and not easy to rust. Unique design: The arc-shaped handle is designed to fit the palm of the hand and is comfortable to hold; the antler buckle design can keep the handle and the hose tightly connected, and it is not easy to fall off. Adjustable tension: The adjustable chest expander can freely adjust the tension. The tension of the 5-tube expander is about 90 pounds, the tension of the 3-tube expander is about 45 pounds, and the tension of the 1-tube expander is about 18 pounds, which can meet different groups of people. Easy to carry: The chest muscle exerciser is light in weight, small and light, foldable, easy to carry and store, and can be exercised at home or in the office to maintain health. Wide range of uses: 5-tube chest expander is designed for fitness, track and field and bodybuilding to train your arms, chest, shoulders, back and the entire upper body. It is suitable for all fitness men and women. Product description Product Specifications: Product Type: Adjustable Chest Expander Material: TPR Rubber Dimensions: 62x12 cm/24.4x4.72 inches Color: black Quantity: 1 piece Features: The adjustable chest expander is made of natural latex, which is more durable than steel and ordinary rubber. High durability for long-term use. Sports belts can meet different trainings. The non-slip engineering handle prevents your hands from falling off the chest exerciser. Exercise your pectoral muscles, latissimus dorsi, shoulders, triceps and body muscles. You can use it to exercise your arms, wrists, chest and back muscles to help you shape a perfect body. Rubber bands can be easily added or removed with quick actions. Light weight, suitable for travel and storage, office, gym, camping or traveling, exercise anytime, anywhere. Notes: 1. Due to the difference of different monitors, the picture may not reflect the actual color of the item. 2. Due to different personal measurement techniques, the actual product may have an error of 1-5mm. Thanks Package includes: 1-piece chest muscle exerciser Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia