Thorsman 4 in 1 Digital detector

Battery 9 V 6F22

Device composition :
Pencil hole
Detector
Pencil slider
2 m measure tape

Local signalling :
Edge of object detection by icon indicator
Object detection by spotlight

Control type:
Button to mark dots on the wall surface
Button to selection mode

Detection depth :
AC mode : <= 50 mm for 90...250 V @ 50...60 Hz
Stud mode : wood stud detection of 30 x 30 mm <= 14 mm