NAIZEA Arm Exerciser – Adjustable Hydraulic Power Twister, Home Chest Expander, Shoulder Muscle Training Fitness…

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💪【Durable Material】The hydraulic arm exerciser is made of high-density double carbon steel, strong and durable. Passed 100000 endurance tests, won’t easily be defomed and broken. Ergonomically designed PU handle provides you with a more comfortable grip. Anti-slip texture design protects against accidental falling off, make your workout safer.
💪【Adjustable Resistance】The resistance strength of 10-200kg(22-440lbs) can be adjusted freely to meet the fitness requirements of different stages, you don’t need to buy new ones when your strength level increases. Just rotating the knob, resistance can be adjusted, faster than car shifting.
💪【Professional Hydraulic Design】Fully enclosed cylinder design – a secret of lasting strength. The power twister adopts totally-enclosed hydraulic cylinder which offers you stable resistance strength, will not weaken over time. Becasue of the hydraulic adjustment system principle, there is no danger of the springback, won’t rebound and hurt yourself.
💪【Stable Triangle Center Design】The unique golden ratio triangle structure with 10 reinforcement rivets makes the arm trainer more load-bearing capacity, exercise more stable and safer. Even if you change the resistance, open angle is unchanged, the motion path is unchanged, so you don’t need to change arm movements, you can fully open your arm even you reduce the resistance.
💪【Scientific Exercise & Wide Application】Exercise schedule can always be the same, which is the more scientific arm training machine. Whether you’re a beginner or a veteran, it’s suitable for you. Perfect for exercising your wrists, arms, shoulders, chest and back at the same time, developing your grip, building strength on your fingers, wrists, and increasing the muscle strength of the upper body.