Feature: - 4-in-1 unique design for ear / forehead / ambient temperature and clock-display- 18 sets memories- Instant and user-friendly operation- Water-proof lens- Probe cover free- Easy to carry and to cleanSpecification: - Measurable Range: 0C to 50C (32F to 122F)- Accuracy for ear measurement: +/-0.3C (+/-0.5F): For less than 36C (96.8F) or greater than 39C (102.2F)+/- 0.2C (+/-0.4F): Between 36C (96. 8F) and 39C (102. 2F)- Accuracy for forehead measurement: +/-0.2C (+/-0.4F): Between 36C (96.8F) and 39C (96.8F to 102.2F)- Resolution: 0.1C / 0.1F- Temperature Unit: C & F- Operating Condition: 0C to 40C (32F to 104F)95% Relative humidity maximym- Storage Condition: -20C to 50C (-4F to 122F)95% Relative humidity maximym- Power Source: One 3V CR2032 size Lithium battery (exclusive)- Battery Life: 5000 measurements- Memory: 18 sets of readings- Weight: 90.13g (3.17oz) More Product Features Trademark: HOCA Model NO.: MT112 Standard: CE Company: Hoca Medical Microsystem, Inc.