usb 2 0 two way endoscope

{"cid":"90045296","title":"USB Endoscope Household for Inspection Ear by Yourself with Resolution 640 * 480 USB 2.0 Interface","imgUrl":"https:\/\/img.chinax.com\/nimg\/26\/91\/d592019b9debd19cfd3cada5b52b-200x200-1.jpg","attrs":{"Brand Name":"BIO","Model Number":"BM4","Minimum Order Quantity":"1 unit","Delivery Time":"7 working - days since getting full payment","Place of Origin":"China","Payment Terms":"Credit card, Paypal, T\/T","Supply Ability":"1000 pcs \/ month","Packaging Details":"Carton (12*12*3cm) 0.5kg","Certification":"CE","Camera head outer diameter":"10\/7\/5.5mm","Resolution":"640 * 480 30ftps","Interface":"USB 2.0 interface","Focal distance":"6cm"}}