Number of Batteries: 1 Features: Fahrenheit Settings, Removable Cover, Dishwasher Safe, Digital Display Power Source: Battery (included) Measurements: 7 Height/Inches Minimum Temp (f): -40 Degrees F Maximum Temp (f): 400 Degrees F Assembly: Assembled Base Material: 60% Plastic, 35% Metal, 5% Other 5% Or Less Battery Size: Ni-Mh Care: Dishwasher Safe, Wipe Clean Country of Origin: Imported