Aftermarket HD endoscope

SK-TV endoscope SK-TV is an industrial endoscope detected with a memory (pictures, video) features an endoscope, it is mainly used for pipeline inspection, automotive testing, aviation, electricity, archeology, shipbuilding, and other blind testing. SK-TV handle all aluminum production. Specifications * working external diameter: 4.5-8MM, 15MM (lengths 1-6 m, ≥6 mm diameter length of the longest work to do 3 m) * viewing angle: 79 degrees * Best observation depth: 10-100MM * Resolution: 480 * 680 * Video Format: NTSC * USB Interface * Support TF card (video camera function) * 3.5-inch HD display (680 * 480 Built-in lithium battery-powered operating time 3 hours) * Built-in cold light source fiber-optic light guide ( 3.6v built-in lithium battery) * AV output function * side mirror (can be equipped with refractor)