This is a 2.13 inch digital label for freezer, with B/W two color display, it works in environment as low as -20 degrees Celsius, and it is waterproof with IP68 grade.
This is a 2.66 inch digital label for freezer, with B/W two color display, it works in environment as low as -20 degrees Celsius, and it is waterproof with IP68 grade.