After receiving the ring, you need to charge and activate it.
First, take out the plastic sheet in the charging box, then put the ring into the charging box, close the lid, and connect the charging box to the power supply.
Please refer to the operation video:https://www.youtube.com/watch?v=OeauS4BDMK0
When you see the yellow light on the charging box flashing, it means that the ring has been successfully activated and is charging. When you see the green light on the charging box, it means that the ring is fully charged.
The charging time is expected to be about 1.5-2 hours.
When the charging box is fully charged, the ring can be charged directly without connecting to a power source. When the charging box is fully charged, it is expected to charge the ring 3-4 times (depending on size).