ACCURATE DETECTOR TECHNOLOGY：With the latest sensor technology , this stud finder can locate the the edges of wood studs up to 0.75 inches (19 mm),metal studs up to 0.75 inches (24 mm),deep and AC mode locates targets up to 1.5 inches (38 mm) .+-3mm.
MULTI MODE DETECTION:The stud finder can detect metal , wooden ,depth,and AC wire, make you easier to find studs and drill hole on the wall or other activity to keep safe .
SIMPLE OPERATION : Easy to use. First select the probe type ,then just press and hold the side button and scan horizontally across the object surface. NO include BATTERY( 1*6F 9V).
SIGNAL-STRENGTH INDICATOR: A unique addition to this stud finder is the signal-strength indicator. As you move the device across a wall,the stud finder will tell you when a discovered item is either deeply embedded or shallow in nature with the buzzer is ringing.
ERGONOMIC DESIGN : This stud finder designs comfortable grip feeling.The bottom of the stud finder has a groove for the pencil, which makes it easy for people to record data and easy to carry.
Beck Hoo