necaces Twister Arm Exerciser, Hydraulic Power Arm Muscle Training Machine, Adjustable 22-440lbs Home Shoulder Muscle Training Fitness Equipment, Arm Exercise Strengthener

Make sure this fitsby entering your model number.
★Strength Training Machine★Adjustable Resistance:power twister that can adjust different resistances by turning the resistance button, which is more user-friendly than traditional spring arm strength devices. this fitness equipment adjustable from 22-440lbs with 2-20 levels. Just easily rotate the knobs, you can choose the level which suits you the best.
★HYDRAULIC PROTECTION★ It is very dangerous to use Spring Power Twister because springback is violent and fragile. The middle spring can be easily pinched. The spring is fragile even if used for a long time. Discard the Spring Power Twister. There is no risk of spring damage. Does not rebound or hurt.
★COMPLETELY SEALED HYDRAULIC CYLINDER★Unlike other spring-based practitioners, it uses a completely sealed hydraulic cylinder that provides stable resistance and does not weaken over time. Due to the principle of our unique safety hydraulic adjustment system, changing the resistance does not change the arm opening angle and the motion track aslo does not change, so there is no need to change it. Arm movements, and more, can open arms completely to reduce resistance.
★Golden Ratio Triangle Structure★The unique golden ratio triangle structure with 10 reinforcement ri – Fixed triangle center design, exercise is more stable,safer adjust the angle, the opening angle is unchanged, the exercise stroke is also unchanged and it is more effective for muscle training.Perfect for exercising your wrists,arms,shoulders,chest and back at the same time,developing your grip,building strength on your fingers,wrists,and increase the muscle strength of the upper body.
★Safe Use Tips★Remove the”storage buckle” before use,the buckle are just for holding the two arms of power twister together,please don’t use it as a handle,avoid the buckle falling off and power twister falling on you. PLEASE CHOOSE THE INTANSITY TAHT SUITS YOU BY ADJUSTING RESISTANCE BUTTON SO AS TO AVOID MUSCLE STRAIN!When using this fitness equipment please choose a relatively spacious space to avoid hurting