... Accuracy: + - 2% + - 3FS (below 1000mT) + - 5% + - 3FS (above 1000mT) Digital Tesla MeterTesting range: 0~200mT~2000mTAccuracy: + - 2% + - 3FS (below 1000mT)+ - 5 ... probe, 1screw-driver for meter, 1 battery, 1operational manual Digital Tesla Meter with Testing range: 0~200mT~2000mT,CONVENIENCE USING