Introduction
This manual provides instructions for the ACCUTIME Hello Kitty LED Digital Quartz Watch, Model HK4158AZ. This officially licensed LED watch features a digital display and a Hello Kitty themed design. It is designed for children and offers easy time reading. Please read this manual carefully before use to ensure proper operation and longevity of your watch.
Product Overview
The ACCUTIME Hello Kitty LED Digital Quartz Watch is a battery-powered timepiece featuring a clear digital display. Its design incorporates the beloved Hello Kitty character on both the watch face and the strap.
- Digital Display: Shows time in an easy-to-read LED format.
- Hello Kitty Design: Features full Hello Kitty graphics on the strap and watch face.
- Durable Construction: Plastic case and strap, suitable for children's daily wear.

Figure 1: Front view of the Hello Kitty LED digital watch.

Figure 2: The Hello Kitty LED digital watch on a child's wrist.
Setup
Before using your watch, please follow these steps:
- Initial Activation: If your watch has a plastic tab protruding from the side button, gently pull and remove it. This tab prevents battery drain during storage.
- Check Display: Press the button on the side of the watch. The time should illuminate on the LED display. If not, the battery may need to be activated or replaced (refer to Maintenance section).

Figure 3: Side view of the watch, highlighting the control button.
Operating Instructions
Your watch has a single button for operation. The display will show the time for a few seconds and then turn off to conserve battery.
Displaying Time
- Press the side button once to display the current time.
Setting Time
To set the time on your digital watch:
- Press the side button once to display the time.
- Immediately press and hold the button for approximately 3-5 seconds until the hour digits begin to flash.
- While the hour digits are flashing, press the button repeatedly to advance the hour. Release the button when the correct hour is displayed.
- After setting the hour, press and hold the button again for 3-5 seconds until the minute digits begin to flash.
- While the minute digits are flashing, press the button repeatedly to advance the minutes. Release the button when the correct minutes are displayed.
- The time is now set. The display will stop flashing and return to normal operation after a few seconds of inactivity.
Maintenance
Cleaning
To clean your watch, wipe it gently with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the watch's finish or display.
Water Resistance
IMPORTANT: This watch is NOT WATER RESISTANT. Avoid exposing the watch to water, moisture, or high humidity. This includes showering, swimming, or heavy rain, as water damage is not covered under warranty.
Battery Replacement
The watch is powered by one CR2032 (3V) battery. When the display becomes dim or stops working, it's time to replace the battery.
- Carefully turn the watch over to expose the stainless steel case back.
- Using a small screwdriver (not included), remove the screws securing the case back.
- Gently lift the case back to reveal the battery compartment.
- Remove the old CR2032 battery and insert a new one, ensuring the positive (+) side faces up.
- Replace the case back and secure it with the screws. Do not overtighten.
Note: Battery replacement should ideally be performed by an adult. Dispose of old batteries responsibly.

Figure 4: Back view of the watch, showing the case back and battery information.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch display is blank. | Battery tab not removed or battery is dead. | Remove the plastic battery tab. If already removed, replace the CR2032 battery. |
| Time is incorrect. | Time was not set correctly or reset. | Follow the "Setting Time" instructions in the Operating Instructions section. |
| Display is dim. | Low battery. | Replace the CR2032 battery. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | HK4158AZ |
| Brand | ACCUTIME |
| Display Type | Digital LED |
| Movement | Quartz |
| Power Source | Battery Powered (1 x CR2032 3V) |
| Case Material | Plastic |
| Strap Material | Plastic |
| Case Diameter | 30 mm |
| Case Thickness | 10 mm |
| Band Width | 20 mm |
| Clasp Type | Tang Buckle |
| Water Resistance | Not Water Resistant |
| Included Components | Watch, Battery, Strap |
| Age Range | Child |
Warranty Information
This ACCUTIME Hello Kitty LED Digital Quartz Watch is backed by a one-year limited warranty from ACCUTIME Watch Corp. This warranty covers manufacturing defects under normal use. It does not cover damage resulting from misuse, accidents, unauthorized repairs, or water damage due to the watch not being water resistant. Please retain your proof of purchase for warranty claims.
Support
For further assistance or inquiries regarding your ACCUTIME Hello Kitty LED Digital Quartz Watch, please refer to the retailer where the product was purchased. For general product information, you may visit the official ACCUTIME website or contact their customer service department if available.