The Mastercool 52220 1" Pocket Thermometer is capable of measuring temperatures in the  0 To 220° F range and includes a pocket holder with a clip. It has On / Off and auto shut-off after 10 minutes. Operates on a 1.5 volt battery with a 5,000 hour battery life.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov