About this item Working Principle: Rotate this burn machine by throwing quick punches to mimic the action of a boxer hitting a speed bag, which can effectively work out the forearm, arm, chest, abs, upper back and shoulder muscles. Adjustable Resistance: This forearm workout equipment is upgraded with an adjustable resistance knob, allowing you to set the resistance according to your fitness level and training intensity. It is suitable for beginners, intermediates, and professionals. Multi-Functional: The burn machine can work different muscle groups in many different ways. Consistent use can shape your muscle lines, dramatically improve body coordination, and increase the strength of the workout area in a short period of time. Sturdy & Durable: Made of sturdy stainless steel with a rust-resistant electroplated finish, this chest workout equipment is built to last. Package includes a rotator burn machine, grip trainers, wrist guards, and grip tape to ensure safety and maximize performance during your workout. Workout Everywhere: This compact, portable arm workout equipment measures16.5 inches x1.02 inches x12.5 inches, making it ideal for fitness enthusiasts, home workers, or boxing fans. Use it at home, in the office, at the gym, or anywhere else Customer Support: If you have any questions about the burn machine, please contact us. We will provide you with professional technical support and satisfactory solutions within 24 hours › See more product details