1. This instrument can detect hidden metals (steel bars, copper pipes) inside Slots under walls, ceilings and floors, live wires, ribs and timber Widely used in interior decoration, home installation, Other industries, allowing various constructions to proceed safely. 2. Product function: wall detection function 3. Product appearance: two-color molding, tough 4. Screen type: 2.4-inch high-definition color screen, 240*320 resolution 5. Charging method: support Type-C charging 6. Battery type: polymer lithium battery (390mAh) 7. Voice broadcast: live voice broadcast 8. Product size: 36*25*139mm 9. Product weight: 200g Depth measurement: wood (3.8cm) / fire wire (AC) (5cm) / non-magnetic metal (10cm) / magnetic metal (12cm) Metal detection: The depth value is based on the standard φ20mm steel pipe. Only applies to Reference (Note: Depth indication error is for reference only) Function: non-metal detection / AC detection / wall / wood / fire (AC) line / magnetic metal / wall detection function Automatic shutdown: 5 minutes Working temperature: 0°C-50°C Storage temperature: -10°C-60°C Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin