LED Trainer Auto-Start Gyroscopic Arm Hand Forearm Exerciser Power Wrist Gyro Ball Sport Fiess Equipment Color:With 5-color light 1x Sticker

1x Sticker

Download the free app''USB OTG Checker'' )

Color: as picture shown

1 x pet coat

LED Trainer Auto-Start Gyroscopic Arm Hand Forearm Exerciser Power Wrist Gyro Ball Sport Fiess Equipment Color:With 5-color light 1x StickerFeature 1Automatic start design, need to push the core in the direction of the arrow, start by the internal spring, very easy and convenient. 2When it rotates, the cool colored lights inside will light up. It can kill time and add fun while restoring muscle soreness. 3Without any strange vibrations, it can rotate for a long time without worrying about it stopping when moving. 4The convenient design can be carried anywhere, whether in the office, gym