✅【Multiple Practical Modes】: This timer has 3 modes to choose from: timing, alarm, and clock to meet your needs in different occasions. power by one AAA battery(included). 👍【24 Hours Timing】:This timer can be adjusted to a maximum of 23 hours 59 minutes 59 seconds and also can be used for both count up and count down, suitable for long-time work, study, cooking and other accurate timing. 💮【Memory function】: This digital timer has a memory function. When the timer rings, press the START/PAUSE button to stop the timer, and then press the CLEAR/MEM button can restore the last set time, no need to resetting. 💎【Convenient to use】:This timer is equipped with a large LCD display, which is convenient for elderly, children, or people with poor eyesight to use. and it also has a Invisible bracket, hanging rope hole and magnet adsorption, which can be placed in anywhere, convenient for timing and easy to use. 🍁【Silent Mode&Ring Mode】:The timer can be set to silent mode through the ON/OFF swith behind the timer.For most time,we all dread the situation where our digital timer ring in the middle of a meeting, class, library or sound sensitive environments, Mute&LED flash mode is the solution of thant problem.and the Alarm&Flash mode with high decibel ensures you hear the alarm in another room, not only do you not have to worry about overcooking, you can also free up your hands for other things.