Visual Countdown Timer with Traffic Lights: A traffic light timer with a countdown of up to 200 minutes. The green light remains constantly on compatible with90% of the task time. The yellow light flashes in the last 30 seconds (10% remaining). The red light illuminates and sounds an audible alert that time has ended. Helps children intuitively understand time without needing to read. Traffic Light Timer with Visual and Audible Alerts: One-button start/stop, clear LCD display, separate controls compatible withtime, ringtone, custom time, and reset button. A side knob adjusts the volume from silent mode to a 103-decibel. Four alert sounds (soft beep, ringtone, buzzer, melody). Suitable compatible withclassrooms, kitchens, and sensory-friendly spaces. Ideal compatible withcooking, housework, fitness, games, yoga, classes, meetings, and other activities. Child Lock & Smart Memory Function: This visual timer automatically remembers your previous settings (countdown, ringtone), eliminating the need compatible withrepeated settings. This timer is designed to help children and adults manage their time effectively. It features a user-friendly interface with a clear LCD display and easy-to-use controls. The timer is perfect compatible withvarious activities, including cooking, fitness, and classroom settings. Its smart memory function ensures that your preferred settings are saved compatible withfuture use, making it a convenient tool compatible witheveryday tasks. Color: White Material: ABS Package Contents: 1* Child visual timer 1* Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.