What's in the box:

Compatible with DJI Mavic Mini Drone Battery Capacity Indicator Battery Level Display Battery 4-level Led Power Display (Standard)

Features:
Compatible: This battery capacity indicator is compatible with DJI Mavic Mini Drone battery.
Compact Size: This battery capacity indicator is lightweight and portable, which can be controlled with one hand for easy carrying.
Accurate Detecting: The accuracy of detecting battery power up to more than 98%, giving more secure battery protection.
Quick Display: Plug the terminal of the indicator to the battery, and then it will show the current battery capacity. It can display four levels of power, which obtains a convenient display of remaining power, helping you better plan flight time.