- 【Adjustable Resistance】The strength type waist twist machine can help men exercise muscles, abdominal muscles, arm muscles, buttocks muscles, etc. The resistance strength of this power twister can be adjusted by rotating the knob,the range is: 22-440lbs, 2-20 level. Easily turn the knob to the left or right to increase or decrease the length and change your needs in different training stages. During use, please choose the strength that suits you to avoid hurting on muscle strain
- 【Fully Enclosed Hydraulic Cylinder】Different from other spring-loaded exercise machines, our power twister adopts a totally-enclosed hydraulic cylinder to provide you with a stable resistance strength! With unique safe hydraulic adjustment system principle,even if you change the resistance,the opening angle of the arms doesn't change,the motion track also doesn't change,so you don't need to change arm movements,and what's more,you can fully open your arm even you reduce the resistance!
- 【Dual Carbon Steel Sturdy & Durable Material】The hydraulic power twister is made of high-density double carbon steel, reinforced with rib design and reinforced with 10 screws, which is not easy to deform and break! Designed PU handle provides you with a more comfortable feeling. The special non-slip texture design prevents accidental shedding, which not only brings you a safer fitness experience, but also has excellent wear resistance, which can maximize the extension service life!
- 【Easy To Use & Store】The bottom of arm twister is made of ergonomic PU handle, wear-resistant, non-slip, and comfortable to hold. There is a buckle at the bottom of the handle, which is very convenient for storage. When opening the package, please hold the handle with both hands and open the buckle by hand to use.
- 【Safety Triangle Structure】The unique golden ratio triangle structure, with 10 reinforced rivets, makes the arm trainer have a high load-bearing capacity, always maintain a stable state, and ensure the safety of use. Perfectly exercise your wrists, arms, arms, shoulders, buttocks and back at the same time, enhance grip, strengthen fingers, wrist strength, and enhance upper body muscle strength