Are you looking for an effective way to exercise your chest and arm muscles? The 8-Word Power Device is just what you need! This practical device is easy to operate and can be used at home, office, or gym. It comes with two resistances of spring – 5kg and 10kg – to suit your needs. The NBR material handle is comfortable to hold for long periods of time. Get the 8-Word Power Device today and start working out those muscles!