Camera size:7*40mm(D*L)/0.27x1.56" Camera head outer diameter is 7mm Type: Video Camera Sensor: CMOS High Definition:480P(SD) Image format: VGA/QVGA USB cable: 500 cm / USB 2.0 interface Image Resolution: 640*480 pixels Lens: F#:2.8 view of angle: 54° Focal distance: 3cm-6cm Frame rate up to 30fps@VGA resolution Snapshot & LED lighting adjustable OS Support: XP WIN7 Special Features: Waterproof / Weatherproof Special: Mini USB Inspection Endoscope Waterproof camera head with two adjustable white 6 LED lighting This Mini USB Inspection Endoscope use optoelectronic technology to investigate hard-to-reach area. It helps you to diagnose broken part, weld point and machine equipment to save time and increase productivity. It is also can be used in medical treatment. 1 x 7mm Lens USB Endoscope