UNI-T UT387B Wall Detector Multifunctional Handheld Wall Tester Metal Wood AC Cable Finder Scanner

Professional wall detector can be used to detect metal, wood and AC cable hidden in the wall. It is suitable for house decoration or refurbishment.
Features:
Professional wall detector can be used to detect metal, wood and AC cable hidden in the wall.
Keep the instrument close to the wall and slowly move it. When it has detected metal, wood or AC cable, it will display the signal strength and beep.
According to signal strength, you can judge the exact location of the materials which can avoid drilling failure.
The detector can detect an AC cable with a voltage higher than 110V, 50-60Hz, the sensibility may be weak when the cable is grounded.
The ZOOM key is helpful to detect small things or things buried in deep.
High accuracy, with a maximum detection depth of 80mm.
Portable size, convenient to use.
Note:
Clean the detector with dry and soft cloth. Do not clean it with detergents or other chemicals.
Specifications:
Maximum Detection Depth:
Ferrous Metal( iron pipe with a minimum diameter of 3cm): 80mm
Nonferrous Metal(aluminum with a minimum volume of 30*2*2cm): 80mm
Live Wire: 50mm
Wood(with a minimum volume of 20*16*4cm): 20mm
Operating Temperature: 0 ~ 40°C
Storage Temperature: -10 ~ 50°C
Temperature for guaranteed Precision: 18 ~ 28°C
Humidity: <=75%
Altitude: <=2000m
Power Supply: 9V Battery(not included)
Item Size: 21.5 * 8 * 3.5cm / 8.5 * 3.1 * 1.4in
Item Weight: 229g / 8.1oz
Package Size: 23.5 * 9 * 5.5cm / 9.3 * 3.5 * 2.2in
Package Weight: 345g / 12.2oz
Package List:
1 * Wall Detector(battery not included)
1 * Bag
1 * User Manual