ISO 13485,CE0197 Display resolution: 0.1C (0.1 F) /ºF Switchable Measuring Distance: 5cm - 15 cm (2 in - 5.9 in) Range: 32.0 - 42.9ï¼?93.2 ºF - 96.6ºF ï¼? Accuracy: ±0.2,35.5 - 39 ±0.4ºF, 39 - 43 ±0.3 for other range ±0.6 ºF for other range Fever Alarm: if over 37.8 (100.4ºF) Display: Jumbo display Battery: 2* AAA batteries Size: AAA,replaceable Battery life: About 1 year for average using Auto-shut off: Within 1 minute Dimension: 160 x 42 x 42mm (L x W x H) Weight: Approx. 75 grams without battery