Features:
1. Digital LCD display for clear reading.
2. High precision, fast response.
3. The data retention function can block the reading.
4. Automatic low voltage warning symbol (automatically switches off when the voltage is extremely low).
5. Automatically turns off when the meter is not used for 3 minutes, saving energy.
6. Press and hold for 2 seconds to turn on, which can avoid malfunction.
7. Precision tester for measuring the water content of wood, paper, bamboo, herbs and other wood fiber items.