Introduction
This manual provides instructions for the setup, operation, maintenance, and troubleshooting of your Accutime Disney Nightmare Before Christmas Kids Smartwatch, model NC4439AZ. Please read this manual thoroughly before using the device to ensure proper functionality and safety.

Front view of the Accutime Disney Nightmare Before Christmas Kids Smartwatch, featuring a black watch case and a white silicone strap with Jack Skellington and Sally artwork.
Setup
1. Charging the Smartwatch
Before initial use, fully charge the smartwatch. Connect the provided USB cable to the charging port on the watch and to a compatible USB power adapter (not included) or computer USB port. A full charge typically takes approximately 3 hours. The watch uses 1 Lithium Polymer battery (included).
2. Powering On/Off
- To power on: Press and hold the power button located on the side of the watch until the screen illuminates.
- To power off: Press and hold the power button until a power-off option appears on the screen, then confirm.
3. Setting Time and Date
Navigate to the 'Settings' menu on the smartwatch. Select 'Set Time' to adjust the current time and 'Set Date' to configure the date. Use the touchscreen interface to input the correct values.
4. Customizing Watch Faces
The smartwatch features 10 customizable clock faces. To change the watch face, navigate to the 'Settings' menu and select 'Set Wallpaper' or similar option. Browse through the available designs and select your preferred one.

A selection of 10 customizable watch faces, featuring various Disney Nightmare Before Christmas characters and themes.
Operating the Smartwatch
The smartwatch is operated using its touchscreen interface and physical buttons. Swipe left or right to navigate through applications and tap to select.
1. Camera and Video Recording
The smartwatch includes a built-in camera for taking photos and recording videos. Select the 'Camera' or 'Video' icon from the main menu to access these functions. Tap the screen to capture an image or start/stop video recording. Captured media can be viewed in the 'Photo Gallery' or 'Album Viewer'.
2. Games
Enjoy six engaging games pre-installed on the smartwatch. Access them by selecting the 'Games' icon. Games include 'Basketball Sharp Shooter', 'Speed Racing', 'Memory Game', 'Game Time', 'Fighter Pilot', and 'Find the Difference'.
3. Pedometer (Step Counter)
The integrated pedometer tracks your steps. Select the 'Pedometer' icon to view your daily step count and other activity metrics.
4. Calculator
Perform basic arithmetic calculations using the 'Calculator' application. Tap the 'Calculator' icon to open it.
5. Alarm and Timer
Set alarms for reminders or use the timer for various activities. These functions are typically found under 'Time Tools' or similar menu options.
6. Voice Recorder
Record short audio clips using the 'Voice Record' feature. Access it via the 'Voice Recorder' icon.
Official product video demonstrating various features of the iTime Kids Smartwatch, including games, pedometer, alarm, calculator, camera, and video recording.
Maintenance
1. Cleaning
To clean your smartwatch, gently wipe the screen and strap with a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the device.
2. Water Resistance
The smartwatch is water resistant, meaning it can withstand splashes and light rain. It is not suitable for swimming, showering, or submersion in water. Ensure the charging port cover is securely closed to maintain water resistance.
3. Storage
When not in use for extended periods, store the smartwatch in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the battery is partially charged before storing to prolong its lifespan.
Troubleshooting
1. Smartwatch Not Turning On
- Ensure the battery is fully charged. Connect the watch to its charger for at least 30 minutes.
- Press and hold the power button for 10-15 seconds to attempt a forced restart.
2. Screen Unresponsive
- Restart the smartwatch by holding the power button.
- Ensure the screen is clean and dry.
3. Battery Not Charging
- Verify the USB cable is securely connected to both the watch and the power source.
- Try a different USB port or power adapter.
- Ensure the charging contacts on the watch are clean and free of debris.
4. Resetting the Device
If you experience persistent issues, you may perform a factory reset. Navigate to 'Settings' and look for a 'Reset' option. Warning: A factory reset will erase all data and settings on the smartwatch.
Specifications
| Feature | Detail |
|---|---|
| Model Number | NC4439AZ |
| Brand | Accutime |
| Operating System | Accutime OS |
| Display Type | Digital |
| Screen Size | 40 Millimeters |
| Resolution | 240 x 240 |
| Human Interface Input | Buttons, Touchscreen |
| Battery Type | Lithium Polymer |
| Battery Capacity | 400 mAh |
| Battery Average Life | 12 Hours |
| Battery Charge Time | 3 Hours |
| Memory Storage Capacity | 512 MB |
| Water Resistance Level | Water Resistant |
| Band Material Type | Silicone |
| Item Weight | 1.4 Ounces |
| Connectivity Technology | USB, Wi-Fi (for internal functions, not external connectivity) |
| Wireless Compatibility | Bluetooth (for internal functions, not external connectivity) |
Note: This smartwatch does not support external Bluetooth or Wi-Fi connectivity for third-party apps or phone pairing. The listed connectivity features are for internal device operations.
Warranty Information
The Accutime Disney Nightmare Before Christmas Kids Smartwatch comes with a Limited Warranty. For specific terms, conditions, and duration of the warranty, please refer to the warranty card included in the product packaging or contact Accutime customer support.
Support
For further assistance, technical support, or inquiries regarding your smartwatch, please visit the official Accutime website or refer to the contact information provided in your product packaging. You can also visit the Accutime Store on Amazon for more product information.