1) Big LCD display 2) Max /Min memory,C/F swithable 3) in /our door display same time 4)NSF Approved

 refrigeratory  thermometer .remote thermometer

1) Max /Min memory,

2) C/F swithable

3) Case size: 74X56X16.5MM

4) Temperature range: -50~70oC

5)  AAA  battery for power

6) can hang where you need by back ring

color box packing or blister packing

7)as requested