The CDN Direct Entry Timer is the first with an 8 second visual pre-alarm followed by a staggered audio/visual alarm sequence. This makes this innovative timer fully functional on either an audio or visual basis. The silent pre-alarm features a blinking light. This professional cook's timer allows you to time up or down for 100 minutes. When the time is up, the timer will blink and beep for 90 up to seconds and counts up from zero so you know how long the time has been up! Product Features: Instrument Range: 100 minutes by min/sec, Counts down Direct entry, Loud alarm, Extra long alarm, Audio/visual Counts up after zero, Brushed metal finish, On/off button,3-way mounting: magnet/stand/loop, Requires two 1.5V AAA IEC LR03 Alkaline Batteries included.