**[Product Name]**
Casio W-800H-1BVDF (W-800H-1B) Digital Square Sports Military Men's Urethane Watch
**[Brand Introduction]**
Established in 1946, Casio is a renowned Japanese electronic device manufacturer recognized for its exceptional technological prowess in the digital watch sector. Casio watches are widely loved for their unique designs and innovative features, particularly offering a variety of models suitable for sports and outdoor activities. Casio products fulfill consumers' diverse needs with their quality and functionality.
**[Detailed Description]**
The Casio W-800H-1BVDF (W-800H-1B) is a digital square-shaped men's watch that combines a simple yet sporty style. This product features a large digital display that allows for easy and clear time checking. With a 100-meter (10 ATM) water resistance function, it can be worn without hesitation for daily use and leisure activities like swimming and has a long battery life of 10 years, eliminating the need for frequent battery replacements. The LED backlight feature allows for time checking in dark environments. The simple design with a stylish case ensures both practicality and fashion.
**[Composition/Material]**
- Case/Bezel: Resin
- Band: Urethane (based on resin)
- Glass: Resin glass
- Other: Does not include precious metals or jewelry.
**[Functions]**
- Time/Date/Day display
- 24-hour (1/100 sec) stopwatch function
- Alarm
- Analog digital dual-time (simultaneous display for two time zones)
- Battery level indicator
- LED backlight (usable in the dark)
- Water-resistant (10 ATM)
**[Usage Instructions]**
1. Wear the watch on your wrist.
2. Use additional functions such as alarm, backlight, stopwatch only when needed.
3. Use the LED backlight to check the time in dark places by pressing the button.
4. Various functions can be easily switched using the watch buttons.
5. While it is water-resistant, do not wear it for extended periods in high-temperature environments.
6. After a long period of use, the battery may need to be replaced around 10 years later.
**[Precautions]**
- Although it does not come in contact with water, it is not suitable for high-pressure environments such as diving or scuba diving.
- Do not expose it to high-temperature humid environments for extended periods.
- Exercise caution during high-impact sports.
- Adjust the band to fit your wrist properly.
- Do not expose the watch to strong UV rays, chemical agents, or solvents for prolonged periods.
- Precise use is required according to the product manual.
**[Other Information]**
- It has the same specifications as the official Casio models (W-800H-1BV) worldwide.
- The color and appearance of the product may differ from the actual product.
- This is a simple sports men's watch without any metal embellishments.
- The product manual may not be included, and there may be no direct association with Casio's official after-sales service.
To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.