Our KEKOY camera lens diameter is designed with 3.5mm. The blue earwax removal kit is equipped with 6 LED lights and a 1296P HD camera to help you see and clean earwax effectively.Ear Cleaner with lights use an upgraded Type-C fast charging design. Equipped with a 240mAh battery, it can be used for 70minutes when fully charged without frequent charging.The ear cleaner is equipped with a 360° wide-angle lens, providing a large field of vision. A built-in 3-axis gyroscope keeps video direction accurate even when rotating.You can download the APP by scanning the QR code, then connect the ear cleaner and APP through Wi-Fi. The APP allows you to take pictures, film videos, and simply share your experiences with loved ones. The tablet, IOS, and Android versions of this ear wax removal equipment are all compatible.