The OKM Rover C4 is one of the most advanced 3D ground scanners designed for professional underground exploration. Combining powerful detection technology with intuitive touchscreen controls, the Rover C4 allows users to locate gold, buried treasures, underground structures, and voids with exceptional precision.
Detection Depth: With this technology customers found objects down to 25 m (82 ft) deep.
Unlike traditional metal detectors that only provide audio signals, the Rover C4 creates visual underground scans and 3D imaging, helping users analyze targets before excavation.

| Dimensions (H x W x D) | 390 x 300 x 140 mm |
| Weight | About 1.5 kg |
| Input Voltage (Max.) | 19 V DC, 3.16 A, 60 W |
| Processor / Main CPU | Cortex M3, 32 MHz |
| Processor / Slave CPU | Cortex M0, 24 MHz |
| Display | 3.5” Resistive touch, 480 x 320 Pixel |
| Display CPU | Cortex M3, 32 MHz, 128 KB RAM |
| Data Memory | 4 GB |
| Sample Rate | 1024 values/second |
| Measurement Resolution | 16 bit |
| Operating Temperature | –10°C to 60°C |
| Storage Temperature | –20°C to 70°C |
| Audio | Internal speaker / Bluetooth |
| Waterproof | No |
| Air Humidity | 5% – 75% |
| Weight | 0.4 kg |
| Length | 445 mm |
| Diameter tube / LED Orbit | 35 mm / 65 mm |
| Technology | SCMI-15-D |
| Weight | 0.9 kg |
| Length | 960 mm |
| Diameter tube / LED Orbit | 50 mm / 65 mm |
| Technology | SCMI-15-D |
| Technology | Bluetooth 5.1 |
| Frequency | 2.402 – 2.480 GHz |
| Maximum Transfer Rate | 1 Mbps |
| Maximum Transmitting Power | +8 dBm |
| Maximum Range | approx. 10 m |
The technical data are average values. Minor deviations are possible during operation.