Backlight: Auto Turn Off after 15 seconds without operation Stud Detector Object of Detection: Wood Joists, AC Live Wire and Metals Wood Joists: 19.05 mm (0.75 inches) Thickness of wall AC Live Wire: 50.8 mm (2 inches) deep away from the wall Metals: 38.1 mm (1.5 inches) deep away from the wall Laser Marker Laser Width: < 5mm Laser Power: < 1mW Wavelength: 630 ~ 660 nm Laser Class: Class II General Specifications Recommended Use: Indoor or indirect sunlight Length of Laser Line: 2 m (6.56 feet) Power: 1 x 9 V Battery (not included) Power Consumption: < 50 mA Temperature Range: 5 ~ 40 'C (41 ~ 104 'F) Size: 170 (L) x 85 (W) x 45 (D) mm (6.69 x 3.35 x 1.77 inch) about Weight: 235g (8.29 oz) (Battery excluded) about 5 in 1 Multifunction Gauge: Distance Meter, Wood Stud / Metal / Voltage Detector, Laser Marker 2 inch LCD (50.8 mm) Display with Backlight Wide Distance Measuring Range from 0.6 ~ 16 m (2 ~ 53 inch) Switchable between measuring units (m, m2, m3 & inch, square feet and cubic feet) Temperature display switchable between 'C and 'F Built-in Memory for Area and Volume Calculation Bubble Level to assist your work to new level Automatically Calibrated when the Gauge turned on Alarming of AC live wires in any stud mode 2 Built-in pins for tool fixation on the wall while Laser Marking
