THis device is a battery operated Handheld Metal Detector DM3004A.
1. Simple operation: test immediately after power-on, one-key operation for test, simple and easy to use.
2. Buzzer alarm: when the device detects metal, the buzzer will sound an alarm.
3. Red LED light indicator: when metal is detected, the indicator light will light up.
4. Angle transformation: the probe rotates 180°.
5. Long-lasting battery life: using smart power-saving technology, low power consumption and long battery life.
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