Depstech via Amazon offers its Depstech 11.5-Foot Wireless Endoscope for $36.99. Coupon code "O6IQVVQA" cuts that to $29.49. With free shipping, that's $8 off list and the lowest price we could find. It's compatible with Android and iOS and features three adjustable resolutions and a 2-megapixel camera. Deal ends June 7.