Features:- Ear thermometers， forehead temperature， ambient temperature， time display.- Fever alarm.- Low voltage alarm.- Fast， accurate， safe.- No probe cover design， only three buttons， simple operation.Specifications:1. Displays the body temperature range: 32.0 ° C - 42.9 ° C (89.6-109.2 ° F)2. Accuracy: ± 0.2 ° C 35.5-42.0 ° C (± 0.4 ° F 95.9-107.6 ° F) ± 0.3 ° C 32.0-35.4 ° C (± 0.5 ° F 89.6-95.7 ° F) ± 0.3 ° C 42.1-42.9 ° C (± 0.5 ° F 107.8-109.2 ° F)3. Operating ambient temperature range: 15 ° C - 40 ° C (59.0 -104.0 ° F)4. Storage conditions: Temperature: -25- + 55 ° C (-13-131 ° F) Humidity: 20% HR ~ 85% HR5. Category: IIa (MDD Annex IX， rule10)6. Battery: DC3.0V 1pc CR20327. Size: 123 (L) × 34 (W) × 21 (H) mm8. Weight: 35 g (with battery)9. Temperature Display: ° C / ° F10. Ambient temperature display range: 5.0 ° C - 42.9 ° C (41-109.2 ° F)11. Shut down power: 5uA， Approx.2000 times reading.Package Components: 1* Multifunction infrared thermometer 1* User manual 1* Storage case 1* CR2032 battery 1* Label