Wrist Ball, Gyro Ball Wrsit Exceciser, Battery-Free 6-Stage Color-Changing LED Gyro Ball, Torque Ball, Forearm & Grip Strength Trainer for Muscle Recovery, Stress Relief & Office Workers June2023_cocoonwix A Comfortable

A Comfortable

Flush-mounted for easy connection and strong conductivity

- PREMIUM MATERIAL: Adopting stainless steel material

3 V [pin 1] GND = ground[pin 6] Technical data: Chip: KY-040

Ring Stick Up Cam

Wrist Ball, Gyro Ball Wrsit Exceciser, Battery-Free 6-Stage Color-Changing LED Gyro Ball, Torque Ball, Forearm & Grip Strength Trainer for Muscle Recovery, Stress Relief & Office Workers June2023_cocoonwix A ComfortableWrist Ball, Gyro Ball Wrsit Exceciser, Battery Free 6 Stage Color Changing LED Gyro Ball, Torque Ball, Forearm & Grip Strength Trainer for Muscle Recovery, Stress Relief & Office Workers Product Features [AUTO START & STRING FREE] NO BATTERIES REQUIRED Forget the struggle with messy starter strings! Our PulsePixel wrist ball features an upgraded internal auto start mechanism. Simply push the core in the direction of the arrow, release, and start your