| Ex-Marking： | Ex ib IIC T4 Gb / Ex ibD 21 T130°C |
| Certification No.： | CCRI 20.2178 |
| Protection grade： | IP68 |
| Product characteristics： | Support infrared lamp, laser lamp, separate power supply |
| Cameras： | 2 million illuminance, compatible with 1080 * 1920 |
| Frame rate： | 1080P、30FPS |
| Field of view： | D:108;H:87.6:V:47.1 |
| Structure： | Six layers of glass |
| Focal length： | 4MM |
| Aperture： | 2.2MM |
| Flash lamp： | Six infrared lights |
| Indicator light： | 5(power on working lamp, 25%/50%/75%/100% display lamp) |
| Electrical interface： | Yes |
| Battery capacity： | 2500mAh |
| Standby time： | 200 hours |
| Talk Time： | 12 hours |
| Charging time： | Three hours |
| Dimensions(mm)： | L95.0*W62.0*H30.0MM Below |
| Weight： | 170g |
| Color： | Black |
| Trumpets： | ￠36.0MM |
| Microphones： | Silicon wheat |
| Charging interface： | Micro5Pin USB |
| Headphone Jack： | ￠3.5MM |
| Switch key： | Heads |
| Reset key： | Side face (inside earphone plug) |
| PTT Key： | Side Key |
| PDT(DMR)： | Side Key |
| Volume+： | Heads |
| Volume-： | Heads |
| Photo button： | Side Key |
| Camera key： | Side Key |
| Ir Laser Lamp, infrared switch key： | Front (Long Press on, off; infrared light preferred) |
| ALARM/SOS： | Side (top side) |
