Product Description
Features
1.Latest Design, multi exerciser,it could be a chest, arm, shoulder and upper body machine.
2.Adjust the strength by gently turning the regulating valve, adjust to the appropriate strength according to your own ability.
3.The dual spring is evenly distributed, and the distribution is reasonable and not easy to be deformed.
4.Triangle golden ratio, multi-point support is safe and stable
5.It is safer to use because there is no danger of the spring breaking, becasue this arm exerciser has its patent with unique air pressure system principle.
Specifications
Color: Black
Arm Material: High-strength Manganese Steel
Spring Material: Carbonized Steel
Gross weight: 25kg
Total length:54cm
Total Arm length: 41.5cm
Handle length:15.5cm
Coils:10 coils
Spring length:12.3cm
Spring Diameter:0.8cm
Adjustable Power Resistance: 15kg-75kg
How to Use
1.Plesae Do not screw the retaining nut
2.By rotating the regulating valve. Adjustment strength
3.Upward rotation of control valve while the two arms of the arm booster cooperate slowly to open, and the force becomes greater.
4.Upward rotation of control valve while the two arms of the arm booster close slowly, and the force becomes smaller.
Package Included
1 x Power Twister with adjustable resistance arm machine
Product Features
- 【Innovative design and top quality】 There’re 10 coils springs, dual spring design, and made of carbonized steel material; With Quality Handle: It’s made of high-strength manganese steel materia, don’t easily be deformed and broken; With ABS Handle Grip, Non-slip and much safer: Special slip texture design, and made of ABS material, it’s comfortable and safe in hands.
- 【Adjustable Power Resistance】Tension Size is be Adjustable, the range is: 15kg- 75 kg, It applies to any stage of arm strength training enthusiasts
- 【Protable Multi-Exerciser anytime and anywhere】As chest exerciser, arm machine and upper body muscle trainer, let you get stronger, burn fat, increase muscle,and release stress;
- 【Easy to Use】 Easily switch knob to left or right, increase or decrease the resistance; With unique air pressure system principle,you only close the handles to exercise.
- 【Package Included】1 x Power Twister with adjustable resistance arm machine
