3. Dual Timing Modes. The hexagon timer offers countdown and count-up modes. Apart from the 6 preset countdown and custom countdown, you can count-up mode by placing the timer bottom up, and stop it by standing the screen up. The timer range is 00:01 to 99:59. Easy timer setup for maximum comfort. 2. The timer has 6 preset timing intervals, 3/5/15/30/45/60 minutes. Simply turn the timer position to countdown. cube-design, novel and interesting, make you fall in love with time management. 1. Productivity timer perfect for individual use or small groups use this 99 minute countdown clock timer to stay on task, assists with organization and concentration. 4. Suitable for Various Scenarios. The digital timer is a perfect tool for , work, meetings, kids, study, reading, workout, cooking, and more. Needless to say, this timer can be used in thousands of scenarios! 5. 3.5inch, Topwide:2.6inch, Bottom wide:2.36inch; 0.37lb, Need 2 x AAA battery, Flashing backlit visual alert.Easy to use.