MD20 3 in 1 Portable Wall Stud Tracking Sensor Professional Wire Cable Tracker Metal Pipe Locator Detector Tester Line T

Features 1 three types of material detection mode metal wood charged wire 2 one button operation3 low power consumption long use time4 shockproof anti fall waterproof and dustproof5 handle anti skid design6 with physical level bubble Specification LED indicator work supportQuickly locate the stem center position supportDetection stem range 0 5cmDetecting the range of energized wires 0 5cmDetect power wire alarm supportAutomatic calibration supportDry battery 4 X AAA not included Dry battery life 48HProduct size 137 5 X 152 5 X 37 5 mm Package includes 1 X Wall TesterDetails pictures