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Use a USB camera. https://www.walmart.com/ip/Waterproof-HD-2M-7mm-Endoscope-Lens-Mini-USB-Inspection-Camera-with-6-LED-Lights-Borescope-for-Android-Smartphone-PC-Lapt-op/924102324?wmlspartner=wlpa&selectedSellerId=9869&a did=22222222228083850308&wmlspartner=wmtlabs&wl0=& wl1=g&wl2=m&wl3=196367365898&wl4=pla-314984353131&wl5=9020674&wl6=&wl7=&wl8=&wl9=pla&wl 10=115780161&wl11=online&wl12=924102324&wl13=&veh= sem&gclid=Cj0KCQjwl6LoBRDqARIsABllMSYrmCF7yr5V2gJF P-5xNI9Krm5qbbPKEhgUV67HYDWBjtlJen9H88IaAjUgEALw_wcB
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