Electronic Stud Sensor+Torpedo Level 

MODE               Detecting depth            Detecting accuracy
Stud scan               19mm                         3mm

"1.It is used to find the wood, metal studs and joists , AC live wires when you are doing the following jobs:

   a. Hang cabinets and shelves securely

b. Hang pictures and mirrors

c. Install ceiling fans and chandeliers

d. Install drapery rods and closet organizers

e. Install plant hangers, towel bars

f. Anchor machinery or furniture to walls

g. Find metal pipes behind tile and in concrete

h. Locates standard household wiring

2.Ergonomically designed hand-grips provide comfort for prolonged use.

3.No guesswork, LED and audio signal indicate precisely when the edge of a stud has been found

4.Automatic calibration

5.Pencil line to easily mark location of stud edges

6.Low battery indication