100% brand new and high quality
Streamline design, elegant, and high sensitivity.
Light weight and large area detection sensor.
Two alarm modes are available: LED light audible alarm or vibrating alarm.
Rugged, free-fall height of one meter without damage.
Voltage indicator / charge indicator timely reminder.
Noble metal detection, such as gold or silver jewelry.
Simple and convenient to use, no adjustment is required;
The detection distance will not be changed when the battery voltage drops from 9V to about 7V;
Low power consumption, can work for 40 hours continuously.
There is automatic and continues alarm when the battery is used up.
Switch on/off audio prompt function;
External rechargeable socket hole;
Has audio, light and vibration handoff switch
Technical parameters: Power supply:9V standard battery(not inclued)
Alarm Indication: Steady Yellow LED: Target has been detected
Flashing green LED: Power
Flashing red LED: Low Voltage Directive
Sound mode Buzzer and red LED
Vibration mode and the red LED