Frogman B75 Waterproof Metal Detector, 11-Inch DD Coil, 13 kHz
$293.99
- 11-inch double-D coil at 13 kHz for detailed target detection
- Three detection modes and seven scene modes
- Built-in 4000mAh rechargeable lithium battery
- Supports both wired and wireless headphones
- Waterproof design for use on beaches and in shallow water
SKU: d7u7uutidjig00b139og
Category: Metal Detectors
Description







The B75 is a waterproof metal detector with an 11-inch double-D search coil, 13 kHz operation and a built-in 4000mAh rechargeable battery. Three search modes, seven scene settings and ground balance let hobbyists tailor it to coins, jewelry and gold prospecting.
Key features
- Three detection modesDiscrimination, dynamic all-metal and static all-metal modes, with seven scene settings in discrimination mode.
- Ground balanceChoose automatic or manual ground balance. A pinpoint mode helps confirm the exact location of a target.
- Adjustable sensitivitySensitivity adjusts from 1 to 99, and digital shielding technology keeps background noise low at high sensitivity.
- Wired and wireless audioUse wired or wireless headphones, with adjustable volume.
- Rechargeable powerA built-in 4000mAh lithium battery powers the detector.
Specifications
| Frequency | 13 kHz |
|---|---|
| Search coil | 11 in double-D |
| Detection modes | Discrimination, dynamic all-metal, static all-metal |
| Scene modes | 7 |
| Sensitivity | 1–99 |
| Ground balance | Automatic and manual |
| Battery | Built-in 4000mAh lithium, rechargeable |
| Display | LCD, 60 x 53 mm (2.4 x 2.1 in) |
| Headphones | Wired and wireless |
| Certification | CE, RoHS |
Product photos








Additional information
| Color | B75 7 inch black |
|---|---|
| Ships From | China Mainland |
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