Camera head outer diameter is 7mm. Total Length: 2M Waterproof Level: IP66 Resolution: 640 x 480， 30ftps USB Interface. Focal Distance: 3cm-6m Frame rate up to 30fps@VGA resolution Snapshot & LED lighting adjustable Waterproof camera head with two adjustable white 6 LED lighting OS Support:windows2000/windows xp/vista/windows7/windows8 Package Includes : 1 x Endoscope 1 x 2M Cable 1 x User Manual in English