Fast and accurate testing: Accurate data could be read only 10 seconds.Auto power off: After idle for 45 minutes, the thermometers will switch off Automatically.Pen type protecting : It could hold the probe to avoid hurt people, linked the thermometer head to lengthen the handle; as the handle when put the probe pass through the hole of the .Portable design: The thermometer has buckle behind the body, the thermometer can be buckled in the pocket or collar.SpecificationKey Operation No/Off, MAX/MIN, C/F, HOLDTemperature Range -58F ~ 572F (-50C ~ 300C)Temperature Resolution 0.1C/0.1FPower Supply LR44 BatteryStainless steel probe 304# 3.5x120mmUnit Size 208x17x20mmOperation 1. Open the battery cover, the insulating strip and put the cover again.2. Press button ON/OFF to start temperature measurement.3. Push C/F to switch between C and F.4. Press HOLD button to lock monitored temperature value.5. Push the MAN/MIN button, the maximum and minimum value will be saved and displayed respectively. Pressing the key for 3 seconds, the saved value will be cleared.6. Pushing ON/OFF button, will turn the power off.colour: blackMaterial:ABS+304 stainless steelPackage Contents:1 x Food thermometerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.