The RENRUI Twister Arm Trainer is designed for strength training, targeting the chest, arms, shoulders, back, and thighs, providing a full upper body workout at home.

The trainer features 5 progressive resistance levels ranging from 40 lbs to 130 lbs, suitable for beginners to elite athletes.

Yes, it comes with a carry bag and can be easily detached and packed, making it ideal for home, office, or outdoor workouts.

It is made with military-grade materials, including chrome-plated steel tubes and heavy-duty springs, ensuring durability and resistance to rust and deformation.

Yes, the ergonomic -27° angle handles are designed to reduce wrist strain and feature wave-pattern foam to prevent slipping during workouts.