Features:
1.The new 1.5 in 1 design is more powerful, more accurate and more durable.
2. This product can quickly and easily locate the wooden metal studs, joists, metal pipe reinforcement and live AC wires behind walls, floors and ceilings.
3. The alarm design allows you to always know the situation of the wall and make the operation more accurate.
4. SH402 wall detector can clearly identify what objects are inside the wall, which is more intuitive and accurate. Wood detection, metal detection, current detection.
5. It has a wide range of applications. You can use it whenever you want to view the interior of an opaque object.
6. Use upgraded internal sensors. It can sense the change of space density behind the wall and locate the center of the stud very accurately.

Specification:
Product material: PC/ABS
Product color: silver, yellow
Product size: 17.1*7*3.5cm
Color box size: 18.1*9.2*5cm
Product net weight: 170g
Product gross weight: 220g
Alarm mode: Tweet
Battery type: 9V dry battery (shipped without battery)
Display: LED green backlight screen

Package Included:
1pcs * SH402 detector.（Battery not included!!!）

Note:
Please allow 0.5-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!