Functions:
    ●It integrates wall detection, laser marking, angle display, environmental temperature and humidity measurement and other functions
    ● Detection mode switching: metal, joist, live wire
    ● Laser line: double laser lines perpendicular to each other
    ● Backlit LCD color display
    ● Sound indication the detecting result
    ● Ambient temperature and humidity measurement:
       Temperature: 0～40℃（32℉～104℉）；Humidity: 0～99.9%
    ● Automatic turn-off for electricity saving
    ● Battery: 3*AAA
Application:
    ● Construction and indoor decoration
    ● Home appliances (such as air conditioners) installation
    ● Structure detecting for wood furniture
    ● Manufacturing doors and windows
    ● Inspection and evaluation of real agent
    ● Garden virescence, fair disposal