KaVo IXS Digital Intraoral Sensor size 1 and size 2 ergonomically designed sensors feature KaVoTough engineering in both the sensor and the cable. They are three times more resistant to damage or functional failure than the GXS-700 and can withstand double the biteforce without cosmetic damage. The IXS cable can withstand more than 240,000 bend cycles. It also can withstand 22 pounds of force without functional failure.