DOBEN Professioinal Power Twister – Flexi Rod – Heavy Duty Spring Chest Expander for Shoulder, Arms and Chest Exercises…

THE ELASTIC FOAM HANDLE: Foam wrapped handle, non-toxic no stimulation, safety and environmental protection, to avoid movement due to climate change or cause excessive heat, moisture, slippage occurs, comfortable.
Nice Hand Grip handle, non-toxic no stimulation, safety and environmental protection, to avoid movement due to climate change or cause excessive heat, moisture, slippage occurs, comfortable
Ideal for toning & strengthening stomach, waist and legs, arms, hips, thighs and works on the tummy at the same time

【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.