Micro device which make you easier to check with your battery before flight!

Features:

Used for 2S-6S(7.4V~22.2V)Li-Po Battery
Auto shift the voltage data one unit by one unit
Protect reverse connection
Little current consume
weight: 8g
Display - 3 digit 7segment LED
Micro device which make you easier to check with your battery before flight!
This device is for quick reference before flight, not for accurate measure for the battery!

Package Contents:

100% Brand New
1x 2S-6S LED Voltage Indicator