RYOBI SW109R STUD SENSOR
Detects wood and metal studs in dry line walls with +/- 4mm (1/6in) accuracy
3 LED’s to indicate stud approach and edge detection
Integrated belt clip for convenient carrying
High impact housing
Soft touch rubber grip
Automatic shut off
Patented ASIC technology
Stud sensor measurement:
Wood/metal stud edge detection on 12.5mm (1/2in), 16mm (5/8in) & 19mm
(3/4in) dry wall with accuracy up to +/- 4mm (1/6in)
Auto shut off: Yes
Battery: 9v
Included as Standard : 9v battery, soft touch case
SENSOR STUD SW109R RYOBI 
