Durable iron construction for long-term use. This simple golf swing trainer is designed to help you train your arm muscles while practicing golf, supporting steady improvement over time. Key benefits - Builds arm strength during golf practice, supporting more powerful, controlled swings. - Helps you set the correct position and swing posture to improve distance and accuracy. - Stand-alone training tool that concentrates on swing mechanics without complex setup. - Made of iron material for durability and reliable performance through many sessions. What it does - Refines swing technique by guiding proper alignment and posture. - Reinforces consistent mechanics to improve shot solidness and repeatability. - Supports incremental progress in both speed and control. Use scenarios - Indoor warm-up: practice posture and tempo before hitting balls, keeping your swing path consistent. - On the range: focus on correct positioning and swing posture to build longer, more accurate drives. - Daily training: use as a maintenance tool to preserve swing mechanics during busy seasons or off-season. Performance and durability - Iron construction offers lasting rigidity and a solid feel. - Designed for frequent use in various practice environments, providing dependable results over time.