Features: Easy to Use & Quiet Operation One key operation, no more struggling to set a timer with small buttons, just rotate to set time. Ultra Clear Display & Volume AdjustableLarge black screen and white numbers allow you easily see the time remaining. Two alarm volume : Loud (80-90dB), Soft (60-75dB) and a Mute level to meet your different needs. Time Management & MagneticCounting down from 99 minutes 55 seconds to zero, or as a stopwatch count up from 0 to 99:55. Powerful magnets on the back for placement on any iron surface directly. Two silicone pads to avoid falling off. 2 Brightness Levels & Energy SavingTwo brightness choices: Bright and ECO for you to use in both daylight and nighttime. The timer would automatically enter power saving mode 5 seconds after paused/stop, just press the button on the screen to activate it again as you need.