What is this?
This multifunctional electronic clock module integrates time, internal and external temperature, and voltage. It can display a single parameter or display all parameters alternately.

What will I get?
Voltage Range: DC5~28V
Temperature Measurement Range: -35~120℃ (±1℃)
Screen Size: 40 x 12.5mm / 1.57 x 0.49 inch (L*W)
Board Size: 58 x 21.5 x 18mm / 2.28 x 0.85 x 0.71 inch (L*W*H)
Power Cord Length: 30mm / 1.18 inch
Temperature Probe 1: 150mm / 5.91 inch
Temperature Probe 2: 30mm / 1.18 inch
Color: Red
In the package of: 1pcs x Digital Display

Are there any advantages of the product?
Automatically adjust brightness, the screen becomes darker at night.
Meet different display requirements for voltage, time, and temperature.

How to use it?
Ac: Temperature 1 error calibration, positive numbers represent increase, negative numbers represent decrease
AC: Temperature 2 error calibration, positive numbers represent increase, negative numbers represent decrease
dd: Customized cycle display items
dF: Customized display switching time interval
LL: Brightness level
AL: Automatic brightness control switch

What should I notice?
After adjusting the AL options, press the "down key" again to return to the normal display state, and all settings can be saved successfully.