This is a split low-heat endoscopic inspection mirror, which is divided into two parts: the camera and the control board. The diameter of the camera is 4mm, using OV9734 sensor, 1MP, 88 field of view, and the depth of field range is 10-80mm. There are six bright LEDs outside the lens, which are suitable for poor light and night vision. The outside of the lens is protected against water and can be used for deep underwater inspection.