Parameters:

Input voltage range: DC 5V-80V

Temperature measuring range: -58℉~257℉

Minimum measuring temperature: 0.1℉

Measuring temperature precision: 1℉

Using Instructions:

Wiring: red wire should be connected to the positive side of the power supply, black wire should be connected to the negative side of the power supply.

Note: power supply range of DC 5V-80V, please don’t connect to AC power supply.

Package Includes:

1x Battery Voltage Temperature Monitor Meter