Lcd backlight screen to see the centre of stud. Detects wood metal studs up to 38mm. Runs on 1 x 9v battery not included . Auto calibration. Centre finder. Marking channel to mark the centre of the stud. Audible sound to indicate stud centre and ac live Mærke: Stanley Forsendelsesomkostninger: 39,00 kr. Leveringstid: 2-12 hverdage