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![](https://ae01.alicdn.com/kf/S202593ba4c3245aebe128cd6e40645a2H/MD920.jpg) ![](https://ae01.alicdn.com/kf/Sae65401999e043c0844e5aabdaf17881p/MD920.jpg) ![](https://ae01.alicdn.com/kf/S7259f40a26a448cbaf9827e7ea25b70fy/MD920.jpg) ![](https://ae01.alicdn.com/kf/S5a75ab0d235f449e892c7b999f2f6f5aK/MD920.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S202593ba4c3245aebe128cd6e40645a2H/MD920.jpg) ![](https://ae01.alicdn.com/kf/Sae65401999e043c0844e5aabdaf17881p/MD920.jpg) ![](https://ae01.alicdn.com/kf/S7259f40a26a448cbaf9827e7ea25b70fy/MD920.jpg) ![](https://ae01.alicdn.com/kf/S5a75ab0d235f449e892c7b999f2f6f5aK/MD920.jpg) ![](https://ae01.alicdn.com/kf/S8229857c03e34787882e1ccd2d1607ffc/MD920.jpg)
- ±Ù¿ø: CN (Á¤Ç°)
- ½º¸¶Æ® Ȩ Ç÷§Æû: NONE
- Model Number: MD920
- Indication Mode: :Mechanical Indicator & Sound Mode
- Frequency: :7.5KHz+/-1KHz
- Sensitivity: :US 25 Cent: 130mm
- Color: :Black
- Weight: :1500g
- Battery: :2x9V battery (Not Included)
- Apply: :Outdoor
- Feature: :Searchcoil waterproof
- Applicable: :Science Education, Parents-Kids Activity
- Current: :40mA Max: 110mA
![](https://ae01.alicdn.com/kf/S52ee48c414364b87adb0462bb431d6c9z.jpg?width=1000&height=523&hash=1523)
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»ç¾ç:
ÀçÁú: ABS
Àü¿ø °ø±Þ ¸ðµå: 2*9V ¹èÅ͸® (Æ÷ÇÔµÇÁö ¾ÊÀ½)
±æÀÌ Á¶Àý °¡´É: 1075 ~ 1300mm
ÆÐÅ°Áö Å©±â: 540*260*95mm / 21.3*10.2 * 3.7in
ÆÐÅ°Áö ¹«°Ô: 1438g / 3.2lb
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1 * °Ë»ö ÄÚÀÏ
1 * »ç¿ëÀÚ ¼³¸í¼
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