Professioinal Power Twister Adjustable 3 Weight-modes,Heavy Duty Spring Chest Expander for Shoulder, Arms and Chest…

6-pack/8-pack ABS workout: This resistance band is perfect for chest muscle training and abdominal training. Giving you power-packed 6-pack/8-pack abs, using this band helps to build your arms, chest and back, thus strengthening your triceps, abs. For those who want a power-filled body, this resistance band is your best option
Multi-functional, easy to use, safe: bench/mat press (push up/push up) resistance, it is light, small, adjustable, safe and easy to pack for travel. They are removable, so you have the option of using 2, 4 or 6 resistance bands for your workout. With the extra sleeve based on the resistance tube, you don’t have to worry about injury or whiplash, and this sleeve has the added benefit of reducing oxidation of the latex tube
High quality material: made of natural latex, elastic, durable, environmentally friendly, good tensile strength, good elasticity, no pungent smell, no harm to human health. Foam coated handle is non-slip and sweat wicking, better protecting your hands

【Strength Chest Expander 】The portable pedal exerciser is lightweight, easy to carry and store. You can use spring exerciser at home, at office, hotel, gym or on the trip, wherever you need it.
【Adjustable Strength】There are five springs, the tension force of each spring is 147N, and the total is 735N. The number of springs could be increased or removed according to the strength required by the individual to increase or decrease the strength of the force.
【Premium Material】Spring material is made of carbon steel with excellent elasticity, strong and durable, not easy to deform, long service life. It has steel coil pull-up rod and non-silp PU handle. The handles and pedals are made of engineering plastics, high strength and wear resistance, which is suitable for any level of strength training.