The release trainer for compound bow posture correction comes with a horizontal leveling bubble to aid precise alignment. Key benefits Improves posture and form during practice by providing clear alignment guidance with a builtin horizontal bubble. Compatible with all types of release aids, offering versatile use with any releaser. Independent leveling system with its own leveling bubbles; beads stay within a reasonable range to help archers maintain balance during training. Simulates the shape of the bow handle and the real grip to help users develop a proper grip and better overall leveling. Features and performance Function: Posture correction and training aid for compound bows. Compatibility: Suitable for all types of release aids. Balance assistance: Builtin leveling bubbles and beads kept within a practical range to support stable practice. Grip realism: Realistic bow handle shape and grip simulation to improve handling and leveling. Use scenarios Scenario 1: Training sessions focused on body alignment, balance, and grip using any releaser to develop consistent form. Scenario 2: Practice with different release aids to ensure uniform posture and grip across devices. Scenario 3: Form drills that translate improved grip and balance into improved handling and level during actual shooting.