RZ RZ108 WALL SCANNER STUD FINDER INDOOR DECORATION TOOL (DEEP BLUE)

Main Features:
● STUD detecting depth: 18mm and less ( wood 30 x 30mm ）
● Metal detecting depth: 30mm and less ( PHi 25mm iron pipt )
● AC live wire detecting depth: 50mm and less ( AC 90 - 250V )
● Power supply: one 9V 6F22 battery ( not included )
● Suitable for indoor decoration use, can detect metal, STUD, AC wire inside the wall

Operation Introduction:
● Sampling: put detector on measured surface ( must far away from probable wire area ), press the power button on tester side for 2 seconds, press the SELECT button to choose STUD / METAL / AC live test then press power button again, a Di sound means sampling OK
● After sampling, don't release the power button, move along measured surface, when detect STUD, analog bar begin to display; when all bar display and and sound Didi, mark this first position, then release the power button; put detector on measured surface, re-sampling and move from opposite side to the first marked position; when detect STUD, analog bar begin to display; when all bar display and hear the sound Didi, mark this second position then release the power button; repeat test for some times if the alarm is repeat
● STUD may exist between the first and second marked position, keep detector far from test object, move the knob till it sounds and shines, move back a little to stop sound and shine
● Detector will not show analog bar or sound when there is no STUD, test for some times to get an accurate result