eatures:
Dual display for fridge& freezer
Max/Min read Memory
Light/buzzer alarm indication
Programmable alarm limit
Alarm duration indication
C /F exchange
Low battery indication

Specification:
Measurement range:-40~70C/-40~158 F
Alarm duration counter:99hours 59 minutes
Display Size:90(W)*16(H)mm
Sensor cord length:1000mm*2pcs
Product Size:135(W)*45(H)*23(D)
Battery:1.5V,size AAA or equivalent2pcs