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【High Quality Material】Powerful twister bar is made of high grade wire and spring, with ABS handle protector at the joints for a great grip and non-slip design. It can avoid spring damage.
【Workout Anytime】You can use this arm power twister bar anytime and anywhere. Whether at home, in the office, in the park, or in the gym. It can work out chest, deltoids, back and shoulders, and also biceps.
【Multiple Strength Options】Maximum weight capacity of 66 lbs (30 kg). Ideal size for use anytime, anywhere, good training equipment.
【Fitness Gift】Makes a great Christmas gift for your partner or friends, ideal for exercising wrists, forearms, arms, shoulders and muscles.
【Tip】It is recommended for novice or people who work out less arm strength to choose the starting level 66 pounds is suitable for people who work out regularly or are very fit. Please choose according to your strength.

Specifications:

Total length included handle: 20"、22.4"、23"、23"、23.6"

Spring length: 6.4"、8.8"、8.8"、9.2"、9.2"

Weight: 1.25 lbs(44 lbs load), 2.09 lbs(66 lbs load), 2.2 lbs(88 lbs load), 2.9 lbs(110 lbs load), 2.9 lbs(132 lbs load)

Maximum Load: 20 kg/44 lbs, 30 kg/66 lbs, 40 kg/88 lbs,50kg/110 lbs,60kg/132 lbs (Optional)

Package included: 1 x Power Twister Bar

Note:

There may be some measuring error because of the manual measurement, hope your tolerance.

There is a difference in the thickness of the rods or springs for different loads.

User Guide:

Exercise method 1: Hold the bar with both hands, move inward, push down and close together (difficult, pay attention to safety)

Exercise method 2: Hold the bar with both hands, move inward and push upwards together (high risk, pay attention to safety)

Exercise method 3: Hold the bar with both hands and place it on top of the head, and push your palms together forward (difficult, pay attention to safety)

Exercise method 4: Hold the bar with both hands and place it at your side, keep one hand still, and push the other hand upwards (difficult, pay attention to safety)

Note:

It is recommended for novices or those who exercise less arm strength, choose the starting level 44lbs, and 88 lbs is suitable for someone who exercises regularly or very fit.

Please note any exercise should be according to one's strength.