Specifications:

• Brand Name: YangChen
• High-concerned chemical: None
• Training Site: Core
• Training Site: Other
• Feature1: Gyroscopic
• Feature2: Fitness Exercise Equipment
• Feature3: Arm Hand Forearm Exerciser
• Feature4: Self-starting Gyro Ball
• Function: ARMS
• Model Number: OUT204
• Origin: Mainland China
• Training Site: ARMS
• Training Site: Hand
• Training Site: Muscle Relex Apparatus
• Training Site: Wrist
• Type of sports: Strength Training
• Type: Wrist ball