With serrated edges.

Timer function with countdown.
Measuring range: from -50 to +250°C.
Interchangeable between: °C and °F.
1°C gradation, accuracy ≈ 1°C from 0°C to +100°C, ≈ 2°C in other ranges.
Possibility of continuous temperature monitoring.
Max./min.
temperature function.
With acoustic signal informing about reaching the set temperature.
Stainless steel probe 150 mm (heat resistant), can be left in the oven during baking.
1 AAA 1.5 V alkaline battery included (disposable).

Set of 5 sizes.