. LCD display with backlight

. Low battery indicate

. Automatic power off

. Automatic calibration

. Working current<10mA;

Shutdown current<10uA

. STUD: wooden 19mm

.DEEP: wooden 45mm

.METAL: 45mm.

AC: 50mm,AC90-250V、50-60Hz

. 9V battery

Alice Fang 13505796272

alice@rstools-china.com