Twister Arm Exerciser - Hydraulic Adjustable 22-440 lb Resistance, Home Chest Expander for Shoulder and Arm Strength Training

- Adjustable Resistance: Turn the knob to ly set hydraulic resistance across a 22-440 lb range for fast, smooth adjustments. - Durable Construction: Double-layer steel tubing provides solid durability and supports up to 440 lb load capacity. - Stable Triangle Structure: Central triangular frame increases stability for safer, more effective training sessions. - Safety Micro-Rebound: Professional micro-rebound prevents abrupt snapback to reduce injury risk during use. - Compact Storage: Bottom handle buckle and rear latch fold and lock for convenient carrying and space-saving storage. - Pro Designed: Over 12 years of strength-equipment design informed by professional coach input to meet varied resistance training needs.