UPERFECT Portable Monitor 18.5-inch User Manual

1. Introduction

Thank you for choosing the UPERFECT Portable Monitor 18.5-inch. This high-performance display is designed to enhance your productivity and gaming experience on the go. Featuring a 120Hz refresh rate, 100% sRGB color gamut, and FreeSync technology, it delivers crisp, vibrant, and smooth visuals. Its ultra-slim and lightweight design, coupled with an integrated 180° adjustable stand and VESA compatibility, makes it an ideal second monitor for laptops, gaming consoles, and mobile devices.

Image: The UPERFECT Portable Monitor 18.5-inch, showcasing its sleek design and integrated stand.

2. Package Contents

Please check the package contents carefully upon unboxing to ensure all items are present and in good condition.

• 18.5'' 120Hz Portable Monitor (Built-in stand) x 1
• Manual x 1
• Type C-C cable x 1
• PD Power Adapter x 1
• Mini HDMI to HDMI cable x 1

Image: A visual representation of all items included in the UPERFECT Portable Monitor package.

3. Key Features

• 120Hz Refresh Rate & FreeSync: Experience incredibly smooth visuals and responsive gameplay with a high 120Hz refresh rate and AMD FreeSync technology, which virtually eliminates screen tearing and stuttering.


Image: Visual comparison demonstrating the smoothness of 120Hz refresh rate versus 60Hz.



Image: Illustration of how FreeSync technology prevents screen tearing and stuttering for a clearer, smoother experience.

Play video

Video: A demonstration of the UPERFECT 18.5-inch 120Hz monitor's high performance in gaming scenarios.

• FHD Image Quality: Enjoy clear, bright, and crisp images with 350 nits brightness, 100% sRGB, and 72% NTSC color gamut, providing detailed and colorful visuals.
• Wide Compatibility: Equipped with one mini HDMI port and two USB-C 3.1 ports, allowing seamless connection to laptops, PCs, phones, gaming devices, and more.
• VESA & Integrated Kickstand: The monitor features a VESA (M4*4mm) mount for flexible mounting options and a 180° adjustable kickstand for convenient tabletop use.


Image: The monitor demonstrating its VESA mounting capability for vertical or horizontal orientation.

Play video

Video: A detailed look at the UPERFECT Portable Monitor's integrated stand and VESA mounting options.

• Ultra-Slim & Lightweight: Designed for portability with a slim 0.2-inch bezel and lightweight construction, making it easy to carry for travel or remote work.

4. Setup Guide

4.1 Initial Connection

To begin using your UPERFECT Portable Monitor, connect it to your device using the provided cables.

1. Power Connection: Connect the PD Power Adapter to one of the USB-C 3.1 ports on the monitor and plug it into a power outlet. Alternatively, if your device supports power delivery over USB-C, a single USB-C cable may provide both power and video.
2. Video Connection:
   • USB-C: For devices with a USB-C port that supports DisplayPort Alternate Mode, use the provided Type C-C cable to connect your device to either USB-C 3.1 port on the monitor.
   • HDMI: For devices with an HDMI output, use the provided Mini HDMI to HDMI cable to connect your device to the Mini HDMI port on the monitor.
3. Audio (Optional): If you wish to use external headphones or speakers, connect them to the 3.5mm Audio Jack on the monitor.

Image: The UPERFECT Portable Monitor connected to a gaming handheld via USB-C, demonstrating plug-and-play functionality.

4.2 Stand and Mounting

• Integrated Kickstand: The monitor features a built-in 180° adjustable kickstand. Simply unfold it from the back of the monitor to set your desired viewing angle.
• VESA Mounting: For more permanent setups or specific ergonomic needs, the monitor is VESA compatible (M4*4mm). You can attach it to a VESA-compatible monitor arm or wall mount (sold separately).

5. Operating Instructions

5.1 Power On/Off

Press the power button located on the side of the monitor to turn it on or off.

5.2 On-Screen Display (OSD) Menu

The monitor features a multi-purpose toggle-wheel for navigating the OSD menu. Press the wheel inwards (towards the center of the monitor) to bring up the menu. Rotate the wheel up or down to navigate through options, and press again to select. A quick press of the power button can also be used for selection in some menus.

5.3 Input Source Selection

If multiple devices are connected, you can switch between input sources (USB-C 1, USB-C 2, Mini HDMI) by briefly pressing the power button. The monitor will cycle through available inputs.

5.4 Audio Output

The monitor has built-in speakers. For private listening or higher quality audio, connect headphones or external speakers to the 3.5mm audio jack. Adjust volume via the OSD menu or your connected device.

Image: A detailed view of the monitor's ports, including USB-C, Mini HDMI, and audio jack, along with examples of compatible devices.

6. Maintenance

To ensure the longevity and optimal performance of your UPERFECT Portable Monitor, follow these maintenance guidelines:

• Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn smudges, slightly dampen the cloth with water or a screen-cleaning solution. Avoid using harsh chemicals or abrasive materials.
• Cleaning the Casing: Use a soft, dry cloth to clean the monitor's casing.
• Storage: When not in use, store the monitor in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to use a protective sleeve or case for travel.
• Avoid Liquids: Do not spray liquids directly onto the monitor.
• Handle with Care: Avoid dropping or subjecting the monitor to strong impacts.

7. Troubleshooting

If you encounter issues with your UPERFECT Portable Monitor, please refer to the following common solutions:

8. Specifications

Image: Detailed diagram showing the dimensions and key display characteristics of the UPERFECT Portable Monitor.

9. Warranty and Support

9.1 Warranty Information

UPERFECT offers a 3-Year Warranty for this portable monitor. This includes a 30-day free return policy and a 90-day free exchange policy from the date of purchase.

9.2 Customer Support

For any technical assistance, warranty claims, or product inquiries, UPERFECT provides 24/7 Support Service and lifetime technical support. Any problems will be resolved promptly, typically within 8 hours.

For further details, you may refer to the official User Guide PDF: Download User Guide (PDF)