[Seller]
Export Handheld Metal Detector with Audio Alert
Operating frequency : 52kHz +/- 10% ( sine wave )
Sensitivity : >5cm ( for a US quarter )
Indication : audio alert and LED ( red ) alert
Audio tone changes as the metal size changes
Blink : when the unit is working properly, the BLINK indicator ( green ) flashes
Headphone jack : 1/8 Connect the headphone with the headphone jack for silent operation
Low sensitivity : to lower the sensitivity, used in place with interference
LED indicators on both front and back faces are optional
Low battery indication
One 9V battery required
State / Province:
Shanghai
