Instant Read Digital Kitchen Cooking Meat Thermometer Measuring Range: -50C  + 300C ( -58F +572F) C and F display selectable Working Voltage: 1.5V Measuring Frequency: 1 Sec,10 sec, sleep, auto select On/off, C/ and hold buttons Accuracy: 0.0C to +80C ( 1C or 2F) , other range ( 5C - 10C or 10F - 20F)