Detailed Product Description Item NameFour-sided Digital ClockModel NO.HZ-1223Unit Weight70gUnit Size6.2x6. ... ,sequentially as: Time, Alarm, Timer, temp clockwise. (2) The calender date is the year,month,date and week from 1900 to 2099,up to 200 ... into setting of time. (4) The timer is 99 minutes 59 seconds the longest.The bell rings at the end of this time. (5 ...