Fully automatic A-Turn-On-And-Go device; Target pinpointing locating target fast & precise; All-Metal deep seeking capable to detect objects up to 3M. Specification: 1. Battery： 2~9V 2. Operating Current： Standby <=18mA; MAX<=50mA 3. Operating Voltage Range： 7 ~ 9.6v 4. Operating Frequency： 5.5KHz 5. Sensitivity： Min.23cm (Test Coin: US25 cent) 6. Audio Frequency： 500HZ 7. Unit Size： 130mm × 150mm × 95mm (L × W × H) 8. Net[...]

Power : 9V(6F22) Operate Frequency : 22KHz Operate Current : 50mA Operate Voltage : 7V-9V Indicator Visual: Red / Green LED; Sound: Speaker &Vibrator Control : On/Off Switch; Low sensitivity Switch Sensitivity Adjuster High Sensitivity: 15mm at Pin; 45mm at USD 25 Cent Low Sensitivity : Detector only respond to bigger metal [...]