Leadnovo via Amazon offers its Leadnovo 11.5-Foot WiFi Endoscope HD Camera for iPhone and Android for $32.99. Coupon code "OEQ4OV2V" cuts it to $26.39. With free shipping, that's $7 off and the lowest price we could find. It features a 1,200p resolution, eight adjustable LEDs, and IP68 waterproofing. Deal ends December 31.