With over 75 items, the ESK-04 is the Big Brother to the ESK-02. Designed to support two people for up to three days, the ESK-04 includes general and medical supplies with the addition of a quality AM/FM radio(batteries included). The ESK-04 also contains the Wallace guidebook. More than a first aid manual, the guidebook includes innovative survival tips along with basic medical techniques and information. This item is a great gift for anyone . Again, don't get caught wishing you were prepared.