Features:
 
Once turned on， the buzzer beeps three times， and the screen shows voltage alarm set value and timer value quickly. Three-color LED will flash diferent colors depending on different voltage. When voltage ≤3.4v， red LEDs which is used to represent timer value and voltage value wil flash at the same time. 
 
 
 
Specifications:
 
Battery type: 3s Li-ion
 
Total Voltage Display Range: ≤13v
 
Alarm set values: Off or 3.0~3.7v
 
Timer Alarm Setting: off or 5-11min
 
Cable length: approx 15cm-20cm 
 
Size: 35x23x8mm
 
Color: black
 
Weight: 17g
 
 
 
Package includes: 
 
1x Vl2IN1 voltage Alarm
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