Material: ABS/Silicone
Size: 4.3cm in diameter
Battery capacity: 80mAh
Package Contents: Gravitational Ball*1, Type-C Cable*1
Reminder: It is recommended to fully charge the battery for the first time use
About Charging:
1.Blinking red light: battery is too low and needs to be charged
2.Blinking blue light: the product is charging
3.The green light stays on: charging is complete, please fully charge it for the first time