TOOLS COMPONENTS
A
．
Protection cover
B
．
Pins
C
．
LCD screen
D
．
Mild moisture indication LED
E
．
Dry indication LED
F
．
Measuring mode button
G
．
Power button
H
．
Excessive moisture indication LED
I
．
Data hold button, keep pressing this button to close the buzzer sound
J
．
At the back, it is battery compartment
K
．
Protection cap for pins
