Visual Countdown Timer with Traffic Lights: A traffic light timer with a countdown of up to 200 minutes. The green light remains constantly on for 90% of the task time. The yellow light flashes in the last (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 /stop, clear LCD display, separate controls , 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 for classrooms, kitchens, and sensory-friendly spaces. Ideal for cooking, 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 for repeated settings.