YUNOMBO IS A PORTABLE COATING THICKNESS GAUGE, WHICH CAN MEASURE THE THICKNESS OF NON-METALLIC COATING(SUCH AS PAINT, FILM, ETC.) ON METAL. IT IS MAINLY USED TO MEASURE THE THICKNESS OF THE VEHICLE'S SURFACE PAINT.
MEASURE RANGE: 0 MM-1.8 MM
CALIBRATION: NO NEED
BACK LIGHT:YES
MATERI..