The number of the product feature shown refers to the illustration of the measuring tool on the graphic page.

1 red indicator light

2 yellow indicator light

3.Green indicator light

4 display screen

5 .Switches "ON/OFF"

6. Foreign body detection button（Generally refers to the wooden block），Long press the button to switch exact mode /deep mode.

7.Detect metal or cable buttons

8 detection area

9 battery compartments. 

http://www.makatechnologies.com/