... ThermometerDescription: The ST640, ST642, ST643 are the intelligent non-contact infrared thermometer.Beyond the conventional temperature measuring instruments, two ... YES YES Auto-measuring YES YES YES 10 point memory NO NO YES Battery Type 9V , 006P , IEC6F22 , NEDA1604 Dimensions 180× ... 130×40 mm(7.09 ×5.12 ×1.57) Weight 195g Approx Accessory:9V Battery , Instruction manual , Carrying ...