Durable & Comfortable to Use: Strength Training Upper Body Machines Built with high-quality materials, this arm trainer is both durable and user-friendly. The ergonomic handles provide a comfortable grip, ensuring a safe and effective workout session every time. Perfect for men looking to build strength and tone their upper body!Adjustable Intensity for All Fitness LevelsFeaturing three adjustable intensity levels, Our Twister Arm Trainer caters to users of all fitness levels. Whether you are a beginner or an experienced athlete, you can adjust the resistance to meet your specific training needs.Portable & Space-Saving Design: Lightweight and easy to assemble, this arm trainer is perfect for home use. Its compact design allows you to store it effortlessly, making it ideal for small spaces while still delivering a powerful workout experience.Twister & Technology: Featuring advanced Twister and arm training technology, this equipment ensures smooth, natural movements that mimic real-life motions. Its designed to maximize muscle engagement and improve endurance effectively.40-100lb Adjustable Resistance: This arm trainer offers customizable resistance from 40 to 100 pounds, making it perfect for users of all fitness levels. Whether you're a beginner or an advanced athlete, you can easily adjust the tension to match your strength and workout goals.