Handheld Adjustable Portable Alarm High Sensitivity Scanner Checker Metal Detector Main Unit with Search Coil [Vodool Center]

Metal Detector DM3004A Handheld Adjustable Portable Beep Tracker Pinpointer Alarm High Sensitivity Scanner Checker Instrument for Airport Subway Feature: 1. Simple : test immediately after power-on, one-key for test, simple and easy to use. 2. Buzzer alarm: when the detector detects metal, the buzzer will sound an alarm. 3. Red light indicator: when metal is detected, the indicator light is red. 4. Angle transformation: the probe rotates 180°, suitable for more scene measurement. 5. battery for Life: using smart power-saving technology, low power consumption and long battery for Life. Specification: Model: DM3004A Expanded size: 394*140mm Battery: DC9V 6F22 (not included) Working temperature: -10℃-50℃ Current consumption: less than 3mA LED indicator: working and low battery prompt Alarm: buzzer sound/LED alarm Applicable environment: high-speed rail/airport/subway/hospital/venue/sports meeting, etc. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.