The pen-style PDT300 pocket digital thermometer is supplied with a protective case for transportation and safe storage. It is slim and fits flat in your pocket. There is a hold feature on the thermometer which enables the user to temporarily fix the reading the screen while they note a measurement. The 1.5mm thin tip on the waterproof PDT300 makes it an ideal digital cooking thermometer. BioCote antimicrobial, data hold (D-H) button, and can be calibrated in the field. NSF. - Plastic - NSF - Temperature Range -58 to 300F - Power Source One (1) LR44 battery - Length 2-3/4 in - Sold per each