DTE i-Sensor Size2 Digital X-Ray Sensor w/free software. Super thin (4.4mm), ultralight (158g). CMOS sensor for superior high resolution images, comfort, flexibility. IP68 protection for immersion in liquids. 26x36mm effective area, 20um pixel size, effective resolution > 8 lp/mm (25lp/mm theoretical), 5V/USB interface power input. Includes sensor holder, 100 sleeves. Compatible with Windows 7 or above. 2 year warranty.