Specification Connection: Wireless WIFI Pixels: 3 Megapixels Lens diameter: 15-20mm Battery capacity: 200mAh Input current: DC 5V Charging time: 1 hours Image transmission rate: 30fps Features Rapid WiFi visual connection. Use optical lens and high-performance 300W pixel. The CMOS sensor has a clear picture, 20X amplifying ear canal & 55° viewing angle. 13 lens combination & 6 LED lights. IP67 waterproof lens. Water washable. Adapt to dry ear, oily ear, and other complex environments. 3 axis smart directional gyroscope quick positioning, the screen is not bias & shake. High-end OV chip video coding technique, hand-eye synchronous. Strong WiFi signal, penetrating power. More safety protection. Earwax Removal Tool head buckle, over-hot earpick protection, timing automatic shutdown, children lock, and anti-frost cracking protection. Smart constant temperature control. Prevent low temperature & ear burning. Otoscope: 25°C non-inductive temperature. Earwax Removal Tool: 32°C palm's temperature. Long endurance. Built-in 250mAh large-capacity battery. Picking once a week for 10 minutes can use about 30 days. Package included 1x Earwax Remover Tool 2x Ear Picking Accessories Notice Otitis media and other diseases ears must do safely picking. Children over 3 years old should be accompanied by adults.