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 . Specification Key Operation No/Off, MAX/MIN, C/F, HOLD Temperature Range -58F ~ 572F (-50C ~ 300C) Temperature Resolution 0.1C/0.1F Power Supply LR44 Battery Stainless steel probe 304# 3.5x120mm Unit Size 208x17x20mm Operation 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: black Material:ABS+304 stainless steel Package Contents: 1 x Food thermometer Only 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.