1-Pack Magnetic Stud Finder with Laser Level for Hanging Pictures and Home Renovation, Horizontal and Vertical Bubble Level Detector for Drywall and Wood Walls, Detects Nails Using the Magnet on the Back, No Display, No Sound

[Note]This product does not have an electronic screen to detect the position of the nail. It locates the position of the nail and fixes the product based on the magnetic force of the magnet on the back.If you want to use an electronic screen to detect/locate the position of nails in the wooden board, this product is not suitable.

[HIGH LIGHT LASER]This laser level features a high-brightness laser marker (Class 2 laser) with a 30 ft working distance. Extra long laser line path for easy viewing. The bright laser can continue to be used in dim environments, ensuring that you can continue to use.