1PC Gear Training Aid Swing Elbow Trainer Posture Brace for Beginners Training with Sound Notifications

1PC Gear Training Aid Swing Elbow Trainer Posture Brace for Beginners Training with Sound Notifications Description

1PC Gear Training Aid Swing Elbow Trainer Posture Brace for Beginners Training with Sound Notifications

[Application]:Through Tik-tok sound to make ers discover their left arm curving mistake, so as to keep the left arm at a straight position, therefore it can gradually form effective and desired hitting; Fit all ers or instruction, especially for beginners

[Tik-Tok Sound Prompt Incorrect Posture]: Built-in alarm device which made of special material makes a Tik-Tok sound immediately if you bend your elbow when swings ; It prompt you that you are not in correct posture, you should adjust posture and keep left arm on straight

[Adjustable And Easy To Wear]: Strong hook&loop strap and buckle make it adjustable, easier to put on and take off; The plastic thick plastic buckle will not scratch you skin like other thin metal buckle; It fits most people's arm, elbow circumference up to 33cm

[Breathable Fabric]: our training aid swing is made of quality nylon breathable cloth + webbing + hook loop strap, durable and lightweight; It will not add you pressure