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![](https://ae01.alicdn.com/kf/HTB1oV0Sa5rxK1RkHFCcq6AQCVXak/MD-7020C-30-40-m.jpg) ![](https://ae01.alicdn.com/kf/HTB1EXxZaVzsK1Rjy1Xbq6xOaFXaJ/MD-7020C-30-40-m.jpg) ![](https://ae01.alicdn.com/kf/HTB1zuJ5a_jxK1Rjy0Fnq6yBaFXaP/MD-7020C-30-40-m.jpg) ![](https://ae01.alicdn.com/kf/HTB1TSp4a6zuK1RjSsppq6xz0XXay/MD-7020C-30-40-m.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/HTB1oV0Sa5rxK1RkHFCcq6AQCVXak/MD-7020C-30-40-m.jpg) ![](https://ae01.alicdn.com/kf/HTB1EXxZaVzsK1Rjy1Xbq6xOaFXaJ/MD-7020C-30-40-m.jpg) ![](https://ae01.alicdn.com/kf/HTB1zuJ5a_jxK1Rjy0Fnq6yBaFXaP/MD-7020C-30-40-m.jpg) ![](https://ae01.alicdn.com/kf/HTB1TSp4a6zuK1RjSsppq6xz0XXay/MD-7020C-30-40-m.jpg) ![](https://ae01.alicdn.com/kf/HTB1N7F3aZ_vK1RkSmRyq6xwupXav/MD-7020C-30-40-m.jpg)
- ¸ðµ¨ ¹øÈ£: MD-7020C
- »ç¿ë: Ȩ DIY
- ¸ÂÃã °¡´É À¯¹«: ¾Æ´Ï´Ù
- À¯Çü: ±âŸ
- Voltage: 9V (6F22)
- Working frequency: 2.2KHz
- Working current: Static: 20mA Maximum: 25mA
- Sensitivity: 130mm measure 25 cents , 50 cents
- Mode: Sound mode , Indicator mode
- Weight (without battery): 2.525 kg
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