KNACRO Waterproof Monitor 2-Wires DC 3.5-150v 12v 24v 36v 72v 96v Volt Battery Meter Voltage Tester Automative Electric Cars Gauge Small Digital Voltmeter GREEN 0.52″ LED Display

Price: $10.60
(as of Jun 27,2022 02:12:29 UTC – Details)

High accuracy: Its decimal point will automatically move, and It also has a tiny potentiometer to do finer adjustments.
Easy to connect wires: It only has two wires, the red connects to positive and the black connects to negative.
Safe to use: with reversed connection protection, it will not be burnt even when connected reversely, but the screen display nothing.
Large screen and bright LED display, and it is well made, the strong plastic case prevents it from easily damaged by outer force.
It is perfect to monitor the condition of the battery, especially for solar projects, you can use it on your car, trailer, motor, etc.

Dimensions: 54mm x 28mm x 30mm
Cutting Size: 47.2×27.3mm
Input:Red+ / Black-
Measure voltage: DC 3.5-150V (two wires Access)
Input Polarity: DC voltage
Measurement precision:
Display: Three 0.52″ digital LED Tube

Refresh rate: about 500mS / times
Operating temperature: -10°c to 65°c

Package Includes:
1x Digital LED Voltmeter
Measure voltage: DC 3.5-150V (two wires Access)
Input Polarity: DC voltage
Display: Three 0.52″ digital LED Tube
Display Color: GREEN
Refresh rate: about 500mS / times