Two Time Modes: This classroom timer offers two display modes hours and minutes, or minutes and seconds. Simply press the power button briefly to switch between the two modes, enhancing both the accuracy and comfort of your timing.Tip: Long press the on button to turn on the timer, short press the on button to switch modes.2 Brightness Levels and Power-Saving Mode: The digital timer offers two brightness settingshigh and lowso you can choose the appropriate level based on the surrounding light conditions to avoid discomfort or difficulty reading the screen. Additionally, it features a power-saving mode where the screen turns off while the timer is running and flashes when the timer ends.Suitable for Many Occasions: The magnetic timer features a large round magnet on the back, allowing it to be easily attached to a chalkboard or refrigerator door. Additionally, it has a stand, so you can place it anywhere you prefer.Rechargeable: This kitchen timers has a built-in 800mAh Li-Ion battery that supports Type-C charging, so no extra batteries are needed. The low battery indicator will light up when the battery is low.No Ticking and Mute Function: Timer for kids has three volume levels - mute, low (70-80 dB), and loud (80-90 dB) - to ensure that it can be used effectively in a variety of situations. Working without a ticking sound, it is perfect for sound-sensitive environments.