Digital Min/Max waterproof thermometer with reading memory. On/off switch (does not automatically shut off) and F/C switchable. Stainless steel probe and protective plastic cover. Measuring Range -58F to 572F (-50 to 300C) with accuracy +- 1.8 F between -38 to 247F. Display resolution .1 degree and response time is 15 seconds from ambient to 200 F or 32 F