Loud Sound AlarmLoud and clear ringtone lasts for 30S. when the counting time is up. You can hear the alarm sound in another room easily. Don't worry about overcooking or undercooking. Immerse yourself in what you're doing. 3 Layout OptionsMagnetic back for placing on fridge or oven door, retractable stand for countertop installation, and hook for hanging in the kitchen or around your neck for convenience when on the go (cord not included). Easy OperatedThree keys operate as up or down timer from 1 second to 99 minutes and 59 seconds. Allows you to count down as a kitchen timer or as a stopwatch. Wide range of applicationsSuitable for cooking, sports, rest and study Easy ON\/OFFThere is a switch on the side so that you can save power from the operated batteries. Requires 1 AAA battery (Not included).