Features: No-Contact measurement Sanitary and Convenient Quick Temperature measurement Accurate measurement Colour warning Fast measurement speed Specifications: Measuring distance: 3-5cm Measuring range: 30ºC - 45ºC Measuring Accuracy: Within (35-42)ºC +-0.2ºC Power DC3.0V (2AAA 7#) Memory: 32 sets Display unit: ºC / ºF Automatic shutdown if no operation within 30 seconds Size: 155mm x 96mm x 43mm Weight: 120g