1. Material: ABS 2. Lens pixel: 4 million 3. Lens outer diameter: 4.5mm 4. Battery capacity: 220mAh 5. Charging time: 1.5 hours; use time: 1 hour 6. Gyroscope: 3-axis gyroscope 7. 400W high-definition endoscope, the ear canal is clearly visible 8. APP connection for viewing, more convenient to use 9. Intelligent temperature control system, to prevent burning the ear canal 10. High-speed transmission WiFi chip, no lag in picture transmission 11. Threaded fixation, not easy to fall off more secure 12. Micro-B charging, USB 3.0 fast charging 13. Replaceable ear spoon head, to avoid cross-infection, more hygienic
