| Item | Name | Specification |
| Parameters | display | 3" |
| field angle | 72°±5° | |
| Battery life | Imported large capacity lithium battery,continuous use ≥300 minutes | |
| host keys | Power key contains scale freezing function ， Camera button contains the video function | |
| material | With medical 304 stainless steel parts | |
| light source | high power waterproof LED | |
| camera | double anti fog, no blind area | |
| Interface | USB interface for charging and data collection, TF card interface with hotplug function | |
| laryngoscope blade | Different specifications meet various oral structure, asepsis packing a one-time use Blade size :1.Adult 2.Pediatric3.Neonate | |
| Charger | charger input | 100~240V，50/60Hz，0.35A |
| charger output | 5V,2000mA | |
| charging time | ＜4h | |
| Work environment | temperature | 5℃～40℃ |
| humidity | ≤80% | |
| atmospheric pressure | 860hpa～1060hpa | |
| Internal power supply | Lithium ion batteries, 4.4 V to 6.0 V | |
| Transportation and storage environment | temperature | -40℃～+55℃ |
| humidity | ≤93% | |
| atmospheric pressure | 500hpa～1060hpa |