01POWER & ELECTRICAL SUPPLIES
Precision scanning for confident wall mounting
Hanging a television or installing a bathroom cabinet often feels like a gamble without knowing what lies behind the plaster. This portable scanner resolves that uncertainty, turning a blank wall into a map of its hidden structure.
Designed for homeowners and tradespeople alike, it identifies wooden joists, metal pipes and electrical wiring with clarity. The device suits any space where precision matters, from the workshop to the living room.


02DESIGN
Ergonomic form for steady handling
The housing is constructed from durable ABS plastic, finished in black for a professional look. Its dimensions are modest at 15.5 by 7 by 3.4 centimetres, making it easy to store in a toolbox or drawer. The ergonomic profile allows you to hold the unit firmly against vertical surfaces without strain, ensuring your hand remains stable while reading the display.

04DISPLAY
Visual and audio feedback
A large LCD screen provides immediate visual confirmation of your target’s position. When the scanner aligns with the centre of a stud, the display indicates this clearly, reducing guesswork. An accompanying sound warning signals when you are close, allowing you to fine-tune your placement. This dual feedback system ensures accuracy even in dimly lit rooms or busy workshops.
05POWER
Simple operation and low power alert
Operation is straightforward; insert the required 9V battery and press the test button for two seconds to activate the unit. A long beep confirms it is ready. The device includes an automatic shut-off feature to conserve energy, and it will prompt you when the battery level drops too low, ensuring you are never caught mid-project with a fading signal.


06AT A GLANCE
The key points
- Detects wood, metal and live AC wires in three distinct modes
- Large LCD screen displays the exact centre of the stud
- ABS body with ergonomic grip for comfortable one-hand use
- Runs on a single 9V battery, which is not included
- Measures approximately 15.5 x 7 x 3.4 cm and weighs 185 g
07
Highlights
- Product Size
- Approx. 15.5x7x3.4cm / 6.1×2.8×1.3in
- Stud Scan Mode
- Position the edges of metal and wooden studs on a normal wall up to 1.5 inches (38 mm)
- Metal Scanning mode
- locate metals, such as iron, copper and aluminum pipes, up to 2.36 inches (60 mm);
- AC Wire Scan Mode
- Position the AC wire within 2 inches (51 mm)
- Application
- Used to detect the center position of the wooden stem, the metal position and the live wire in the wall of wooden boards and gypsum board materials

About this product
1, 3 in 1 multi‑scanner stud detector for wood, metal, and AC wires. Helps you quickly & easily locate wood, metal studs, joists, metal pipes, rebar & live AC wire behind wall, floor, ceiling. 2, Features a large LCD display & sound warning to help detect the accurate location of the objects. Saves you lots of time by displaying the desired stud center & the precise position of the stud. 3, Easy to use, after the battery is installed(not included), there will be a long beep when it is turned on. When it is automatically turned off, press the test button for 2 seconds to turn it on again. 4, It is lightweight, long‑lasting and convenient to use in your home, office, workshop. Makes all of your DIY home projects easier such as mounting your TV, bathroom cabinet, photo frame, garage racks etc. 5, The compact design is easy to carry and use. When the battery power is too low, it will prompt. The ergonomic design means you can hold the wall scanner in your hand comfortably.
(1) After the battery is installed, the unit turns on and emits a long beep. After the automatic shutdown, press the test button for two seconds to restart.
(2) Press the select button to select stud, AC live wire or metal detection function. (For detailed pictures, please refer to the manual)
(3) Place the bottom of the detector close to the wall. At this time, the function symbol does not flash. Touch the measurement button on the right to sample on the surface to be measured. After sampling, the function symbol flashes.
(4) After sampling, release the test button and move the device slowly along the wall.
(5) When the center bar is displayed on the LCD, it means that you have found the edge of the stud. Stop the movement and marks this point on the edge grooves. At this time, please touch the test button to eliminate the beeping noise when marking the position.
(6) Repeat the sampling step of (3) above, and then measure along the wall, from the opposite direction to the center, find the other side edge of the grooves, and locate the other side edge of the groove.
(7) In order to lock the position more accurately, the above sampling and detection steps can be repeated multiple times.
Please allow 1‑2in error due to manual measurement. Thanks for your understanding.
Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.
Specification
Item Type: 3in 1 Detector
Material: ABS
Color: As shown in the picture
Weight: Approx.185g/6.5oz
Battery: 1 x 9V, 6F22 battery(Not included)
There are 3 detector modes:
Working Temperature: 0℃-40℃
Function:
All detection functions have automatic correction function
All detection functions have AC warning function
Measure wooden stems gear with edge display
With low voltage display
How to Use:
Insert the battery.(Not included)
Testing and calibration:
Package List
1 x 3in 1 Detector(Battery Not Included)
1 x Instruction Manual
Note















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