1. Introduction
The MeesMeek Traffic Light Visual Timer is designed to assist with time management through visual and auditory cues. It features a traffic light display that changes color as time progresses, an LCD screen for precise time display, and adjustable volume with multiple alert options. This timer is suitable for various environments including classrooms, homes, and offices, and can be particularly beneficial for individuals who benefit from visual time tracking.

Image 1.1: The MeesMeek Traffic Light Visual Timer in black.
Key features include a countdown/count-up function up to 199 minutes and 59 seconds, a child safety lock, and a memory function that saves previous settings. The device is USB-C rechargeable for convenience and portability.
2. Package Contents
Please verify that all items are present in the package:
- MeesMeek Traffic Light Visual Timer (Model 6236)
- USB-C Charging Cable
- Power Adapter
- Instruction Manual (this document)
3. Product Overview
Familiarize yourself with the various parts and controls of your MeesMeek Visual Timer.

Image 3.1: Labeled diagram of the timer's buttons and ports.
- Stop/Start Button: Located at the top, used to begin or pause the timer.
- Red Light: Indicates time is up.
- Yellow Light: Indicates the last 30 seconds of the countdown (default setting).
- Green Light: Indicates the timer is active.
- LCD Display: Shows current time, countdown/count-up, and other indicators.
- Music Button: Selects alert tones.
- Custom Button: For setting custom yellow light duration (refer to manual for details).
- Reset Button: Clears current timer settings.
- 10M / 1M / 1S Buttons: Used to increase time by 10 minutes, 1 minute, or 1 second respectively when setting the timer.
- Volume Slider: Located on the side for stepless volume adjustment.
- ON/OFF/Child Lock Switch: Located on the side to power on/off and activate child lock.
- USB-C Input Port: For charging the device.
4. Setup
4.1 Initial Charging
Before first use, fully charge the timer. Connect the provided USB-C cable to the timer's USB-C input port and the power adapter, then plug it into a wall outlet. The red charging indicator will show the charging status. A full charge takes approximately 4.5 hours and provides up to 36 hours of runtime.

Image 4.1: The timer connected to its USB-C charger.
4.2 Powering On/Off
Locate the ON/OFF switch on the side of the timer. Slide the switch to the 'ON' position to power on the device. To power off, slide the switch to the 'OFF' position.
5. Operating Instructions
5.1 Setting the Timer (Countdown Mode)
- Ensure the timer is powered on.
- Use the '10M', '1M', and '1S' buttons to set the desired countdown time. The maximum time is 199 minutes and 59 seconds.
- Press the 'Stop/Start' button on top to begin the countdown. The green light will illuminate.
- During the countdown, the green light will remain on. For the last 30 seconds (default), the yellow light will illuminate. When the time reaches zero, the red light will illuminate, and the selected alarm will sound.
- To pause the timer, press the 'Stop/Start' button again. Press it once more to resume.
- To reset the timer, press the 'Reset' button.

Image 5.1: Pressing the Stop/Start button to control the timer.
5.2 Count-Up Mode (Stopwatch)
To use the timer as a stopwatch, ensure the timer is reset to 00:00. Press the 'Stop/Start' button to begin counting up. The green light will illuminate. Press 'Stop/Start' again to pause, and 'Reset' to clear.
5.3 Adjusting Volume and Alert Tones
Use the volume slider on the side of the device to adjust the alarm volume. Slide it to the left for lower volume or mute, and to the right for higher volume. Press the 'Music' button to cycle through the 4 available alert options (gentle beep, chime, buzzer, melody).

Image 5.2: Location of the volume slider and child lock switch.
5.4 Child Lock Function
To prevent unintended adjustments, slide the ON/OFF switch to the 'Child Lock' position (indicated by a lock icon). This will disable all buttons on the timer. To unlock, slide the switch back to the 'ON' position.
5.5 Memory Function
The timer automatically saves the last set countdown duration and alert tone. This allows for quick reuse of common settings without needing to reprogram them each time.
5.6 Customizing Yellow Light Duration
The factory default for the yellow light duration is 30 seconds. To customize this: Press and hold the 'Music' button for 3 seconds. Then, use the '10M', '1M', or '1S' buttons to adjust the desired yellow light pre-alarm time. Refer to the instruction manual for more detailed steps.
6. Product Demonstration Video
Watch this official product video for a visual guide on the timer's features and operation.
Video 6.1: A 44-second video demonstrating the MeesMeek Traffic Light Visual Timer's functions, including setting time, traffic light changes, and sound alerts.
7. Maintenance
7.1 Cleaning
To clean the timer, wipe it with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
7.2 Battery Care
The timer contains a rechargeable battery. For optimal battery life, avoid fully discharging the battery frequently. If storing the device for an extended period, charge it to approximately 50% before storage and recharge every few months.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer does not power on. | Battery is depleted. | Charge the timer using the provided USB-C cable and adapter. |
| Buttons are unresponsive. | Child lock is activated. | Slide the ON/OFF switch to the 'ON' position to deactivate child lock. |
| No sound from alarm. | Volume is set to mute or very low. | Adjust the volume slider on the side of the timer. |
| Yellow light duration is incorrect. | Custom setting was changed. | Refer to section 5.6 to reset or adjust the yellow light duration. |
9. Specifications

Image 9.1: Dimensions of the MeesMeek Traffic Light Visual Timer.
- Model Number: 6236
- Color: Black
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Product Dimensions: 2.9"D x 2.6"W x 6.8"H (approximately 7.4cm D x 6.6cm W x 17.3cm H)
- Item Weight: 12 ounces (approximately 340 grams)
- Battery: 1 C battery (included, rechargeable)
- Charging Time: Approximately 4.5 hours
- Runtime: Up to 36 hours on a single charge
- Max Timer Duration: 199 minutes 59 seconds
- Alert Options: 4 (gentle beep, chime, buzzer, melody)
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official MeesMeek website. Keep your purchase receipt for warranty claims.



