How To Set Sharp Travel Alarm -older Model

Hi, I need someone to help me-someone gave me a bunch of stuff, she was getting rid of- I almost threw away the clock, cuz I didnt know it was a clock till i flipped it open, and saw that it was a SHARP TRAVEL ALARM CLOCK - put a battery in - amazing it works --- I just have no clue how to set it - on the top there is a SNOOZE / LIGHT   bar-it is the same length as the clock...it has a "2nd time you can set" --- but I cant find a MODEL # ANYWHERE....On the back where the battery goes there is a Q.C.30 PASSESD SAYS MADE IN CHINA -- WHEN YOU PUSH SNOOZE ON TOP ITS GOT A BRIGHT BLUE LIGHT THAT COMES ON --CAN ANYONE PLEEEZE HELP ME---HOW DO I SET THIS THING? thanks alot Erin