Glass Thermometer Blue Fill -40 to 120 Degree F/-40 to 50 Degree C.

Thermometer has a memory that indicates low and high temperatures and a push button to reset temperatures. Tube is made of glass and filled with permacolor (alcohol and dye) blue liquid. Housing is ABS plastic. Thermometer has a temp. range of -40° to +120°  F/-40° to +50°  C with graduations of 2°  F/1°  C. It has holes for hanging. Overall length is 9 3/4".