[From ] YUNMAI LED Wrist Ball Super Gyroscope Self-starting Gyro Arm Force Trainer Muscle Relax Home Fitness Equipment

Specifications Brand YunmaiProduct name Wrist Training BallModel YMGB Z701Weight 270gMaterial Polycarbonate Zinc AlloyColor Black Blue RedSize 70 x 70 x 55mmFeatures Multifunctional design can be used in office gym or home and also can be a good pressure reducer as well as a good toy and arm muscle exercising Smart gravity sensor can be used to feel the centrifugal force and to strengthen your limbs coordination or rehabilitation training Simple operation can be powered on quickly by rotating your wrist to make fast speed Compact size can be put in your bags to do outdoor activities High quality zinc alloy and plastic materials durable and non toxic Stylish look with a quiet sound can be a great gift The colorful flashing version is limited to the black version of the wrist ball Package included 1 x Wrist ball 1 x Wrist strap 1 x Manual