1. Introduction
Thank you for choosing the NTHJOYS 2-in-1 Rechargeable Digital Stylus Pen. This stylus is designed to enhance your interaction with various touch screen devices, offering precision and versatility for writing, drawing, and navigation. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure optimal performance of your device.

Figure 1: NTHJOYS Digital Stylus Pen Overview
2. Package Contents
Please verify that all items are present in your package:
- 1 x NTHJOYS Digital Stylus Pen
- 1 x Micro USB Charging Cable
- 1 x User Manual

Figure 2: Included Package Contents
3. Product Features
- 2-in-1 Design: Features a 1.5mm fine point active tip for precise input and a fiber mesh passive tip for general navigation and protection of the USB charging port.
- High Sensitivity & Precision: The 1.5mm fine tip offers enhanced accuracy and control for writing, drawing, and detailed tasks.
- Wide Compatibility: Compatible with most iOS and Android touch screen devices, including various models of iPhone, iPad (Pro/Mini/Air), Samsung, and Huawei smartphones and tablets. Note: Does not support Micro System devices and lacks palm rejection functionality.
- Long-Lasting Battery: Provides approximately 30 hours of continuous working time on a single charge.
- Intelligent Power Saving: Automatically powers off after 30 minutes of inactivity to conserve battery life.
- Convenient Design: Equipped with a magnetic closure cap for the USB port and a pen clip for easy portability.

Figure 3: Stylus Features and Fine Tip Detail
4. Setup
4.1 Charging the Stylus
- Remove the magnetic cap from the top of the stylus to reveal the Micro USB charging port.
- Connect the included Micro USB cable to the stylus charging port.
- Plug the other end of the USB cable into a 5V/0.1A power source, such as an AC adapter, power bank, or computer USB port.
- The indicator light will be red during charging. It will turn green when fully charged.
- A full charge typically takes 80-100 minutes.

Figure 4: Charging the Stylus
4.2 Powering On/Off
- To turn on the stylus, press the power button located on the side of the pen. The indicator light will turn blue.
- To turn off the stylus, press the power button again. The indicator light will turn off.
- The stylus will automatically power off after 30 minutes of inactivity.

Figure 5: Power Button Location
5. Operating Instructions
5.1 Using the Fine Point Tip
- Ensure the stylus is powered on (blue indicator light).
- Gently touch the fine point tip to your device's screen for precise writing, drawing, or selecting.
- No Bluetooth pairing is required; the stylus functions immediately upon activation.
5.2 Using the Fiber Mesh Tip
- The fiber mesh tip is located under the magnetic cap.
- This tip can be used for general navigation, scrolling, and tapping, similar to a finger, but with more accuracy and without leaving smudges.
- The fiber mesh tip does not require the stylus to be powered on.
5.3 Important Notes
- This stylus does not require Bluetooth connection.
- Palm rejection functionality is not supported. Avoid resting your palm on the screen while using the fine tip for optimal performance.

Figure 6: Ergonomic Design in Use
6. Compatibility
The NTHJOYS Digital Stylus Pen is widely compatible with most capacitive touch screen devices. This includes, but is not limited to:
- Apple Devices: iPhone XS/XS MAX/XR/X/8/8 plus/7/7 plus/6S/6 plus, iPad 2/3/4, iPad Air 5/4/3/2/1, iPad Mini 2/3/4, iPad Pro (older models without native Apple Pencil support).
- Android Devices: Samsung, Huawei, and other popular Android smartphones and tablets.
Note: Compatibility may vary with specific device models or operating system versions. Not compatible with Micro System devices.

Figure 7: Wide Device Compatibility
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the stylus body. Do not use abrasive cleaners or solvents.
- Storage: Store the stylus in a cool, dry place away from direct sunlight and extreme temperatures.
- Tip Care: Avoid dropping the stylus, especially on the fine tip, as this can cause damage.
8. Troubleshooting
- Stylus not responding:
- Ensure the stylus is powered on (blue indicator light).
- Check battery level and charge if necessary.
- Ensure your device's screen is clean and free of debris.
- Restart your device.
- Inaccurate input:
- Ensure the fine tip is clean and undamaged.
- Avoid resting your palm on the screen, as this stylus does not support palm rejection.
- Remove any thick screen protectors that might interfere with sensitivity.
- Stylus not charging:
- Verify the Micro USB cable is securely connected to both the stylus and the power source.
- Try a different Micro USB cable or power adapter.
- Ensure the charging port on the stylus is clean and free of obstructions.
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | UNIVERSAL-STYLUS-A-WT |
| Product Dimensions | 5.3 x 0.35 x 0.35 inches (13.46 x 0.89 x 0.89 cm) |
| Item Weight | 0.48 ounces (13.61 g) |
| Material | Aluminum |
| Battery Type | 1 Lithium Polymer battery (included) |
| Charging Time | 80-100 minutes |
| Continuous Working Time | Approx. 30 hours |
| Standby Time | Approx. 365 days |
| Auto-Off Feature | After 30 minutes of inactivity |
| Charging Port | Micro USB (5V/0.1A) |
10. Warranty and Support
NTHJOYS provides a 12-month quality assurance for this product. For any questions, concerns, or support needs, please contact NTHJOYS customer service. Our professional team is available to assist you within 24 hours.
For further assistance, please visit the official NTHJOYS store or contact your retailer.
Online Store: NTHJOYS Amazon Store