CNSPEED Car Tail Gas Digital Display Thermometer with Sensor P-ETM-01(Blue)

1. Digital display thermometer, easy to use
2. Simple installation
3. Weight: 0.15kg
4. Good quality and durability

Assembly instructions:
1. Connect Parts 1 and 2 and give it 12V
2. TThere are 1 section with 2 buttons
3. Press the button and the ELD will flicker.
4. Now you can press two buttons to set the alarm number.
5. Left key down, right button up
6. Set the alarm number and wait for 5 seconds. The meter will remain set.