This Original Equipment Manufaturer Ambir Technology Calibration Sheet and Cleaning Pad is the perfect addition to your scanner maintenance kit. Designed specifically for Ambir scanners, this unit includes one scanner calibration sheet and one cleaning pad. The calibration sheet ensures that your scanner is always operating at its optimal performance, while the cleaning pad helps to maintain the longevity of your scanner by removing any dust or debris from the scanning surface. With this unit, you can ensure that your scanner is always producing high-quality scans without worrying about its condition.