Item No.: C23A265
.LCD and sound signal indicate findings  
.2 meter measure tape inside  
.Pencil slider, pencil hole  
.Whole alarm icon  
.When detects an edge of object,the icon appears as an indicator.  
.Spotlight & groove press   
.When detects an object, the spotlight appears and mark in the groove position.  
.Mark button  
.Stud mode:Wood stud of 30×30mm ≤18mm  
.Metal mode:Iron pipe of ?25mm ≤30mm  
.AC mode:50mm for 90~250V at 50~60Hz  
.Power:9V battery (6F22)