This series of products is a portable wireless visual dental camera with supplement LED light around the lens, can image oral through wireless signal. Real-time transmission to mobile phone, tables, smart TV, smart mirror, computer and other smart device, and provide video, photograph and other functions to help you check oral. Note: Please fully charge the battery before starting the product for the first time. Please use 5V USB charger externally. (Such as 5V1A mobile phone charger, 12V power supply is forbidden) Technical Specifications: Wireless video dental mirror parameters:EC-3 Size:210*25*20mm Picture Pixel:300W Frame Rate:20fps Fno. :2.4 FOV :90 Focal length:12~40mm LED:8pcs Operate Voltage:3.7V Operate Current:200mah Head Size:6*6*3.9mm Waterproof Level:IP56 Battery Capacity:About 500mah Operate Ambient Temperature: -10°~ 50° Operate Ambient Humidity:45% ~ 80% Operate Time About: 150min Wireless Transmission Distance:20m Product Accessories: Main device *1 Type-C charging cable *1 User manual *1 Note: If there is any change in product accessories and packaging, please refer to the goods and quantity received. Please read instruction manual carefully before first use.