360° Rotating Design for Real Boxing MotionThis burn machine arm workout equipment features a unique 360° spinning rotator design, simulating real boxing punches to fully activate your arms, shoulders, chest, and back. Unlike traditional dumbbells, the rotator burn machine provides dynamic resistance in every direction, keeping your muscles engaged and your training more realistic. Perfect for boxer arm workout and athletes seeking explosive performance. Adjustable Resistance 5 Levels for All UsersWith its built-in 5-level resistance system (up to 12 lbs), this rotating burn machine adapts to every fitness stagefrom beginners to professional boxers. Whether youre doing a rotator machine arm workout, shoulder rehab, or strength conditioning, the adjustable load ensures safe progression and effective results. Full Upper-Body & Forearm TrainingMore than just an arm workout machine, this versatile tool works as a shoulder burn machine, forearm exerciser, and core