MD motherboard/metal detector made in china Hand Held Metal Detector MCD-3003B2 for Security Inspection

Alarm Indication :Audio alert and LED indicator and vibration.

Sensitivity:≥5cm (for a 20 mm diameter steel ball).

Power Supply:9v fold battery (6F22ND)charger is optional accessory.

Operation current:<50mA

Body size:415*87*41mm.

Net Weight:380g

Package Size:50*28*45cm(25pcs/carton,12.5kg/carton)

Feature and application:big scanner area,stable performance and durable.be used for school or factory where don't need high sensitivity check

Features:

1. Highly sensitivity.

2. Simple and convenient to use, no adjustment is required.

3. The detection distance will not be changed when the battery voltage drops from 9V to about 7V.

4. Low power consumption, can work for 40 hours continuously.

5. There is automatic and continues alarm when the battery is used up.

6. Switch on/off audio prompt function.

7. With external rechargeable socket hole.

8. Has audio, Light and vibration handoff switch.

Charger voltage: 9V for AC; 10V for DC.(The charger shall be self-provided