Heyuan Zhonganxie Technology Co., Ltd
Zhonganxie Company slogan: Output Guides The Market Quality Garantee The Future. Zhonganxie People Slogan: Speak with results Do with morality
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22 KHz Schools Custom Metal Detector MD 300S With Rechargeable Battery
Functions and Features
Sound: Speaker
Vibration Control: On/Off Switch; Low sensitivity Switch Sensitivity Adjuster
High Sensitivity 20mm at Pin; 60mm at USD 25 Cent
Low Sensitivity Detector only respond to bigger metal article
Such as a 38Caliber hand gun (35cm), Pen knife (25cm), Razor blade (28cm) etc.
Power: 9V (6F22) alkaline battery, rechargeable battery
Operate Frequency: 22 KHz
Operating Temperature: -5℃to +55℃
Operate Current: < 50mA
Operate Voltage: 7V-9V
Indicator Visual: Red / Green LED
10. Net Weight of Unit: 300 G
11. Color: Black
Specifications:
| Technical Standard | Technical Parameter |
| Package Size | 360mm * 150mm* 50 mm |
| Working frequency | About 20 KHz |
| Alarms | sound (or vibration) and light |
| Power supply | Standard 6F22/15F8H 9V battery or rechargeable battery(optional) |
| Temperature | -15℃ to +55℃ |
| Packing | 17/box 6kg/box |
Applications: