[3 in 1: Timer/Stopwatch/Clock] Press and hold the ST/SP button to switch between timer and clock mode. Increases usability when the kitchen clock is not in use. [Quick Dial Setting] Briefly press the 1H/5M/1M/5S buttons on the timer, you can set the time you want faster, long press them to increase quickly, save time! (Up to 99 hours 59 minutes 59 seconds) [Custom Mode] After setting a countdown time, press and hold the CUSTOM button for 2 seconds to recall the value, press it again, the countdown timer will automatically change to the previous value. You don't need to set it every time. [Large LCD & 3-level Volume] It is easier to see with a large timer. 3-level volume allows you to switch between High, Medium, Silent. Just slide the button on the right side of the digital timer! [3 Attachment Options] Magnets - attach the magnetic timer to a metal surface like the refrigerator; Stand - place the timer on a flat surface like your desk; Lanyard Hole - hang the kitchen clock with a string in your kitchen.