Arm Exerciser - Adjustable 22-440 lbs Hydraulic Power / Home Gym Chest Expander / Shoulder Muscle Training Gym Equipment / Arm Strengthening Workout Intensifier

【Product Description】 With an adjustable resistance range of 22-440 lbs, this hydraulic fitness training device works your chest, abs, arm muscles, back muscles and more. Gradually increase the resistance and strengthen your strength training. Whether it is a gym or home, it is a very good fitness equipment. 💪【Stable and Durable Strength Training Tool】hydraulic arm strength trainer structure is made of high-density carbon steel, which ensures the structure never get deformed through long term training. The leakproof hydraulic cylinder, which passed 100000 endurance tests, could provide adjustable and stable resistant power, which is much better than traditional spring strength training bars. 💪【Safe Fitness Exercise】With the stable triangle structure, the hydraulic strength trainer will resist in a more valid and gentle way than traditional spring training bars, it never deform, break or hurt people. With the adjustable hydraulic arm strength trainer, you could adjust the resistant p