Technical specifications:
Sound: Volume≥50db(the perpendicular distance from dB volume sensor to thermometer is 10cm)
Low-voltage display function: The product shall display low-voltage signal if the voltage is below 2.51V±0.15V.
LED backlit specifications: ≥1.2cd/m2
Battery: Changeable for tow 1.5V triple AAA batteries (NOT INCLUDED)












