Model: HJ-6 Specification: 1.Super-large Instrument channel : Multi-functional design, equipped with 2.6mm big working channel and support for suction, BAL, Intubation and etc. 2. It is equipped with a 3.5 "inch and can display wide-range and clear images. 3. The insertion portion has the minimum outer diameter up to 4mm, and can be inserted deeper for inspection. 4. It has a capacity up to 16GB, and can store videos and lots of pictures for a long time. 5. External LED cold light source significantly reduce the temperature at the end of the intubation, and reduce after-sales maintenance costs; reduce the electric leakage risks for the patients, and significantly improve clinical safety.