Qooltek Pen-style Digital Instant Read Food Thermometer with Stainless Steel Sensor Probe Applying for Various Fields Especially Baking and Other Food Industry High stability, high accuracy and compact structure with easily opened "Blister Pack". Applying for various fields. Lightweight but very durable, easy to clean and operate. Can be Switch between  and .Simple and big numbers of the temperature LCD Display for easy reading. The speed is fast when test temperature and the temperature range is wide.There is a long probe needle which keeps your hand further from the heat source.It is safe. Auto-off functions after 45 minutes of no-operation, Power Saving and Environment-friendly.