Portable Chest Expander and Upper Body Workout Equipment, Tension Flywheel Twister Arm Trainer, Adjustable Design Arm Exerciser and ChestFly Machine, for Shoulder Chest Back Training

• Smooth Constant Force Training Tech: Adopts innovative resistance core structure to deliver steady tension throughout movements. Eliminates uneven force issue of traditional bands, keeps muscles fully activated and boosts overall training efficiency.
• Safe Non-Rebound Flywheel System: No elastic potential energy design avoids sudden rebound injuries. Offers stable and controllable movement process, letting you exercise with greater peace of mind.
• Dual-Way Muscle Activation & High Efficiency: Works muscles during pulling and returning strokes, training effect up to 3 times stronger. Rapidly burns fat and shapes firm lean muscle for ideal body contour.
• Durable Build & Ergonomic Non-Slip Grip: Heavy-duty tear-resistant pull ropes support 1-2 years long service life. Wide sweat-proof handles ensure firm holding even in intense workouts, slipping-free use guaranteed.
• Adjustable Resistance & Wide Applicability: Rotating dial freely tunes tension intensity. Fits beginners and seasoned fitness lovers, targets chest, shoulders, arms and back. Light compact size easy to carry for home, office and travel workouts.

Material: ABS Color: As shown in the picture Package includes: 1pc Chest expander