Ultrasonic emission frequency:2.5MHz

Screen:1.3" OLED Liquid Crystal Display

The main unit weight：333g

The main unit size：200*70*30mm

Continuous working time:No less than 40hours 

Measurement range:4.0mm-40.0mm

Error range:±0.5mm

Energy saving:if there is no operation within 5 minutes, an alarm will be issued and

then the machine will shut down