Packing Size: 95*26*74mm
Packing weight: 84g
Battery Name: Polymer Lithium Battery
Model: 603040
Battery voltage: 3.7V
Battery capacity: 750mAh / 2.75Wh
Instructions
1. How to turn on or turn off the power: Long press the power button to turn on the power. It takes about 60 seconds for the measurement to stabilize. After that, it is automatically measured and the measured value is displayed on the screen. Note: After each startup, it needs to be preheated in clean air for 60 seconds before taking it to the test area for measurement.Turn on the press and hold the power button for 2 seconds to turn off the power
2. Auto Shutdown: After the device is powered on, it will automatically shutdown after 60 minutes of inactivity by default. You can adjust this by briefly pressing the power button. When the icon is displayed, it indicates a 20-minute auto shutdown; 40 minutes and 60 minutes follow the same pattern. When the icon turns gray, auto shutdown is disabled.
3. Press the alarm button briefly to turn the buzzer alarm on or off. When the white icon is displayed, it means the alarm is on. When the icon turns gray, it means the alarm is off.
4. Screen Brightness: Press the brightness button to switch between different brightness levels. 5. Adjust Temperature Unit: Long press the alarm button to switch the display between 'C and °F. 6. When charging, ● turns red, and when fully charged, it turns green.







