https://alexnld.com/product/an99-2-in-1-ip67-waterproof-micro-usb-usb-hd-endoscope-snake-tube-inspection-camera-for-parts-of-otg-function-android-mobile-phone-with-6-leds-lens-diameter-7mm-length-2m/?hilite="3-in-1 8mm 6LED Rigid Waterproof Endoscope USB Type C Borescope Inspection Camera 1/2/3.5/5/10M"