Lollipop Thermometer - Blue,-40 to 572F/-40 to 300C,NSF Certified,4 second response,1.5 mm thin tip,4.3"/11.0 cm stem,hold mode,max/min mode,field calibration,waterproof (IPX7),shatterproof,big digit,expanded range,high heat,food-safe ABS plastic with BioCote,304 stainless steel stem,temperature guide on sheath,on/off button,auto-off,pocket clip,two LR44 alkaline button batteries included