Hand Held Metal Detector for Airports Railway Security

Hand Held Metal Detector for Airports Railway Security Description

1、Imported low temperature IC and the latest circuit design to achieve the most complete functionality with the smallest size 2、Advanced push and pull button design, the one-button operation can realize the conversion between sound and light and mute/vibration operation 3、Humanized push-pull battery cover design makes it easy for customers to replace the battery without any tools. 4、Eco-friendly and with fire retardant materials, moisture-proof and dust-proof design 5、Can simultaneously detect magnetic and non-magnetic metal, and with excellent detection sensitivity on copper and aluminum materials too.
Features:
Imported low temperature IC and the latest circuit design to achieve the most complete functionality with the smallest size
Advanced push and pull button design, the one-button operation can realize the conversion between sound and light and mute/vibration operation
The 9V battery is reduced to about 7V, with constant detection distance and power saving, which can be used for more than 20 hours continuously
Humanized push-pull battery cover design makes it easy for customers to replace the battery without any tools.
Eco-friendly and with fire retardant materials, moisture-proof and dust-proof design
Can simultaneously detect magnetic and non-magnetic metal, and with excellent detection sensitivity on copper and aluminum materials too.
Three indication by light: power normally on (green), alarm light (red), battery power is in undervoltage state (yellow).
With charging port, plug and charge, convenience charge at any time
Specification:
Voltage: 7-9 v
Power : 270mW
Operating frequency: 22 KHZ
Working current: