Device for food-shelf-life management

A device for food-shelf-life management, the device including an electronic recorder that comprises:

• a housing, enclosing a PCB and at least one battery connected with the PCB;
• a display screen assembled to the housing and coupled with the PCB, the display screen having a plurality of display regions, the display regions include a code region, a check region, a warning symbol region, a date region, and a time region, the code region displaying plural codes aligned as a line, wherein each of the codes represents a food to be watched, the check region displaying plural checks, each check corresponding to a respective said code, the date region displaying a present date, an expiry date of food shelf life and a number of days left before the expiry date, the time region displaying a present time, and the symbol region displaying plural warning symbols each being adjacent and corresponding to a respective said code;
• and
• a plurality of operational keys assembled to the housing and coupled with the PCB, the plural operational keys including a select key, an ok key, two shift keys, an adding key, a reducing key, a clear key, an expiry-date-setting key, a reset key, and a day-left key.