XMRE EXPRESS MEAL KIT WITH HEATER READY TO EAT- SHELF STABLE - PORTABLE - SELF HEATING -TAMPER PROOF - NUTRITIOUS - SAFE Calories per meal : 170 to 400 Cal Shelf Life : 5 years or more depending on storage temperature and conditions from date of pack Meal Ready to Eat - Military Type The food is pre-cooked and can be eaten hot or cold, Flameless Heater included just add water