Specifications
| viewing direction | look straight |
| focal length | fixed |
| Field of view | 70°/100° |
| depth of field | 10mm-70mm/20mm-∞ |
| Probe diameter | 4/6/8/10mm (can be customized) |
| Bending direction of speculum | 360 ° omnidirectional |
| Bending angle of speculum | ≥120° |
| Peep corner control | Electric joystick control |
| working length | 1.5M (can be customized) |
| Screen luminance | 250cd/㎡ |
| Picture capture resolution | 720*625 |
| Pixel | 450,000 |
| Display | 5-Inch color TFT-LCD |
| Light source | High luminance LED/fiber/infrared invisible light (luminance can be adjusted in multiple levels) |
| storage format | Image format JEPG, video format AVI |
| storage medium | 8G TF card (maximum support 32G) |
| Interface | Video interface, audio interface, USB Data transmission interface |
| Power supply type | Built-in rechargeable lithium battery |
| language | Simplified Chinese/English |
| deep tube | Stainless steel mesh/tungsten wire mesh/plastic coating |
| optional | Wireless peep head control (wireless transmission distance ≥ 50 meters) |
Packing list
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/35855/Specification.html , which is only used by users who purchase commodities from the NBCHAO.