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【Adjustable Resistance】Jandecfit power twister arm resistance can be adjusted,the range is:22-440lbs,the resistance strength of this twister arm exerciser can be adjusted by rotating the knob,easily turn the knob left or right,increase or decrease the resistance to meet your needs in different training stages adjust to the suitable resistance as needed to make exercise more effective and avoid muscle strain.
【Hydraulic Pressure Protection】Arm muscle training machine uses hydraulic adjustment principle to make chest expander safer and more durable,in contrast, using spring power twister is very dangerous its springback is violent,easy to hurt you;the spring in the middle will easily pinch youself;the spring is prone to break after prolonged use.Please throw away those spring power twister,Try our Arm Forearm Exerciser Chest, which is safe, stable and will not rebound or hurt yourself!
【Double Carbon Steel】Our hydraulic arm exerciser is made of high-density double carbon steel,engineering plastics and hydraulic cylinder,which passed 100000 endurance tests,won’t easily be deformed and broken!The fully sealed hydraulic cylinder is safe and durable to provide stable resistance, and will not lose resistance due to long use.
【Strength Training】The power twister arm mainly exercises arm muscles, deltoid muscles, biceps, chest muscles, abdominal muscles and back muscles.With the power twister arm exerciser, you can exercise anytime, anywhere in the room, office, easy to store and carry, just a mobile gym to shape your perfect muscles.
【Safety,Stability】 The power twister unique golden ratio triangle support will always keep the power twister in a stable state to ensure the safety for using. As a fitness equipment chest expander, it is more competent than others.So whether you are a novice or a veteran,it will be very suitable for you. Perfect After-Sale Service,We will provide a one-year return/replacement service to protect your rights.
Specification: Jandecfit Power Twister Arm Exerciser,Home Chest Expander Adjustable Hydraulic Power Twister 22-440lbs,Arm Muscle…
Amazon.com Price: $30.99 (as of 04/10/2023 02:12 PST- Details) & FREE Shipping. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.