LED lights indicate stud direction and location. Detects live wire. DETECTS WOOD & METAL STUDS: Up to 1-1/2" depth. AC DETECTION. DIRECTIONAL LED LIGHT INDICATORS: For visual guidance to stud location. AUDIBLE ALERT: For clear notification of stud location. CENTRE MARKING CHANNEL: For accurate stud markings. AUTO-CALIBRATION: For continuously accurate readings. ANGLE TOLERANCE: Reduces error when used at an angle. Technical details. Warranty period. 1 year(s). Housing material. Plastic. Product colour. Black, Yellow. Auto calibration. Yes. Audible alarm(s). Yes. Maximum detection depth (wood). 3.81 cm. Maximum detection depth (steel). 3.81 cm. Detectable materials. Live cable, Metal, Wood. Battery. Number of batteries supported. 2. Battery technology. Alkaline. Battery type. AAA. Power. Power source type. Battery
