| Model NO. | ND544S |
| Structure | Monocular |
| Kind | Image Intensifier Night Vision |
| Operation Principle | Infrared Night Vision |
| Shell Material | Plastic |
| Customized | Non-Customized |
| Magnification | 5X |
| Dimension of Objectives | φ40mm |
| Field of View | 5°X3.75° |
| Transport Package | Carton |
| Specification | CE FCC |
| Trademark | DONTOP/OEM |
| Origin | Chongqing China |
| HS Code | 900580900 |
| Production Capacity | 2000 PCS Per Week |