Use Instruction

6
Figure 3. Screen interface picture
Materials of components is shown below.
Component name
Material
Housing
Acrylonitrile Butadiene Styrene (ABS)
Button
SEBS Thermoplastic Elastomer Compounding Rubber (SEBS TPR)
Screen panel
Polycarbonate (PC)
Turbine
Polycarbonate (PC)
Polycarbonate+Acrylonitrile Butadiene Styrene (PC+ABS)
Blowing mouthpiece
Polypropylene (PP)
Meaning of display icon in the screen is shown below.
Two-line displays the number
 Setting phase：the first line does not display, the second line
displays weight, age, height, time (year, month, day, hour,
minute)
 Testing phase：the first line shows the PEF value, the second line
shows the PEF%
History record icon
Sound Icon
Battery icon
Blowing preparation prompt
PEF Value