Key features

• •✔【Patented Hydraulic Design】: Are you still using the traditional spring power twister that put you in potential danger? Time to throw away now! our hydraulic power twister got patented hydraulic design which prevents the sudden spring backwards like other traditional arm device dose and it can softly return to position which makes this chest twister bar very safe to use.
• •✔【Adjustable Power Twister】: An upgraded fourth-generation chest workout equipment， that can adjust different resistances by turning the resistance button, which is more user-friendly than traditional spring arm strength devices.we made this twister arm exerciser adjustable from 22-660lbs with 1-12 levels. which is very suitable for those who are just beginning to use it, men, women, a novice or veteran, etc.
• •✔【Stable resistance strength】: Unlike the spring chest crusher devices that will break or power weakening after many repetitions, this adjustable power twister features on fully enclosed hydraulic cylinder that provides you with a stable resistance strength that will not weaken with the pass of time!
• •✔【Easy to use and Storage】: The bottom of this upper body exercise equipment is made of ergonomic PU handle, which is wear-resistant and non-slip, and has a comfortable grip. There is a buckle on the bottom of the handle, very convenient to storage, when opening the package, please hold the handle with both hands, use your index finger to open the buckle, and you can use the arm strengthener.
• •✔【Durable & High-quality】This men chest expander device is very durable which has successfully passed 100000 endurance tests. We use double carbon steel to make sure it won't easily be deformed or broken. The higher quality PU handle will give you more comfort grip. Perfect for athletes, gymnastics, boxing and people for bodybuilding.