Powerhobby Digital 1S-8S LiPo Battery Voltage Tester Indicator Checker Detector 

Features:
Used for 1S-8S(3.7V~30.4V)Li-Po /Li-ion/LiMn/Li-Fe Battery
Voltage detection precision:±0.01V
Unit voltage display range: 0.5V-4.5V
Total voltage display range:0.5-27V
Pins distance: 2.54mm
0.36 inches digital display
Voltage Display unit is "v"
Display "NO.1/2/3/4/5/6/7/8" is the number of battery cell
Display "ALL" this is total battery voltage.
The use of programmable memory for calibration of the voltage measurement accuracy
Color:red

Packet content:
1 x Li Battery Voltage Meter