PERSUPER Visual Timer for Kids, Rechargeable 10-Hour Countdown/Up Timer

Simple Concept: As time passes, the white progress bar on the visual timer disappears counterclockwise. This visual representation helps children better understand the concept of time and improve their time management skills.
Easy to Use: There are knobs on both sides of the timer to adjust the time. Turn up to increase the time and down to decrease it. Press the knob to start the countdown. After resetting to zero, visual timer for kids will count up to show the time exceeded. In addition, it has a positive timing function, under 00:00 time, press the knob to positive timing.（Tip: Press and hold the knob to clear the set time.）
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.）