High Quality NEW!!! Lens dimensions: 136 x 14 x 14mm Weight: 16 g Working Temperature: -10 to 50°C Image Transmission Rate: 30fps Image Sensor: CMOS Input Current: DC 5V 300mA Lens Diameter: 4.5mm Optimum Focal Length: 1.5 ~ 2 cm Anti-Fog & Anti-Dust Technology IP67 Waterproof Easy to clean Temperature Control 3-Axis Smart Directional Gyroscope - 100hz Fast Transmission & Real-time View, 360º Free View. Global First PC & Silica Gel Synthetic Ear Scoops Medical Bio-grade Soft Material Protects the Ear Canal Protective Plug - Adjustable to Meet the Depth of Different Ear Canals Long Battery Life - 250mAh lithium battery, 1hr of charging last 30 days of regular daily use! 1080p HD Camera with 0.5in Automatic Focusing Distance & 6 AI Control LED Lights 3.0 Megapixels HD Camera Technology Easy To Set Up & Wide Compatibility - Download & install the Bebird APP on your device, can be easily connected to WiFi with Android smartphone / tablet & IOS iPhone / iPad. Turn on the Otoscope & connect to the WiFi Name “ bebird-xxxx”.