Multifunctional Moisture Detection:Detects moisture in wood, walls, and concrete, making it a versatile tool for various applications. Electrical :Designed for electrical DIY enthusiasts, this moisture tester is a valuable addition to your toolkit. Backlight Functionality:Equipped with a backlight for convenient use in low-light conditions. Moisture Meter||Digital LCD Screen:Features a clear, digital LCD screen for easy readings and precise measurements. High-concerned chemical:None Model Number:FY886B With Backlight Or Not:Yes :Electrical Display Type:DIGITAL Color: Black Material: ABS Package Contents: 1 * Moisture Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.