1. Introduction
The EVICIV 17.3'' 4K Portable Monitor is a high-performance external display designed for enhanced productivity and immersive entertainment. Featuring a stunning 4K UHD resolution, 100% AdobeRGB color gamut, 500 Nits brightness, and AMD FreeSync technology, this monitor delivers exceptional visual clarity and smooth performance. Its portable and slim design, coupled with versatile connectivity options, makes it an ideal companion for laptops, PCs, gaming consoles, and mobile devices.
2. Package Contents
Please check the box for the following items:
- 1 × EVICIV 17.3 Inch 4K Portable Monitor
- 2 × Type-C to Type-C Cable
- 1 × Mini HDMI to HDMI Cable
- 1 × Power Adapter
- 1 × M4*4 Screw Kit (for VESA mounting)
- 1 × User Manual
3. Specifications
| Feature | Description |
|---|---|
| Display Size | 17.3 inches |
| Resolution | 3840 × 2160 (UHD 4K) |
| Panel Type | IPS |
| Refresh Rate | 60Hz |
| Brightness | 500 cd/m² |
| Contrast Ratio | 1500:1 |
| Color Gamut | 100% AdobeRGB |
| Color Depth | 8 bit (16.7 Million Colors with 6bit+FRC) |
| Viewing Angle | 178° (Horizontal & Vertical) |
| Response Time | 10ms (GTG 3ms response speed for gaming) |
| HDR | HDR400 support |
| FreeSync | AMD FreeSync Premium |
| Built-in Speaker | Yes (2 speakers, 8Ω 1W each) |
| VESA Mount | Yes, 75x75mm (M4*4mm) |
| Material | Aluminum Alloy |
| Product Size | 395 × 245 × 15 mm (15.55 × 9.65 × 0.59 inch) |
| Weight | Approx. 1020g |
| Rated Power | 14W |
| Touch Screen | No |
| Built-in Battery | No |
| Certifications | CE, FCC, RoHS |
| Interface | 2 × Full-Featured USB Type-C (Audio & Video Input), 1 × Mini HDMI (Audio & Video Input), 1 × 3.5mm AUX (Audio Output) |
Available Plug Types: EU Plug, US Plug, UK Plug, AU Plug (depending on region/SKU).
4. Setup and Connections
Connecting to Devices
The monitor offers versatile connectivity for a wide range of devices. Ensure you use the provided cables for optimal performance.
- USB Type-C Connection: For devices with a full-featured USB Type-C port (supporting DisplayPort Alternate Mode and power delivery), a single Type-C to Type-C cable can transmit both video signal and power. Connect one end to your device's Type-C port and the other to one of the monitor's Type-C ports.
- Mini HDMI Connection: For devices with an HDMI output, use the provided Mini HDMI to HDMI cable. Connect the Mini HDMI end to the monitor and the standard HDMI end to your device. You will also need to connect the monitor to power using the provided power adapter and a Type-C cable to one of the monitor's Type-C ports.
- Power Supply: Always connect the monitor to the provided power adapter using a Type-C cable for stable operation, especially when using HDMI or if your device's Type-C port does not provide sufficient power.


Device Compatibility (Single Type-C Cable for Display & Power)
The following devices are known to support single Type-C cable connection for both display and power:
- Mobile Phones (USB 3.1 support required): Samsung Galaxy S8/S8+/S9/S9+/S10/S10+/S10e/S20/S20+/S20 Ultra/S21/S21+/S21 Ultra/S22/S22+/S22 Ultra, Note 8/9/10; Huawei P50 Pocket/40 Pro/40/30/20/10/9 Series, Mate X/Xs/X2/40 Pro/40/30/20/10/9 Series, Honor Note 10, Honor Magic V/3/Pro/Pro+/4/4 Pro/4 Ultimate; SONY Xperia 1/1 II/1 III/1 IV/5/5 II/5 III/10 III/Pro/Pro-I; OnePlus 7/7 Pro/8/8 Pro/9/9R/9 Pro; OPPO Find X3 Pro/Reno 10x Zoom/Reno 5G/R17 Pro; LG V60/V50/V40/V35/V30/V30+/V20 Series, G8/G7/G6/G6+/G5 Series, Q8; HTC 10/U Ultra/U11/U11+/U12+/U19e, Exodus 1; ASUS ROG Phone/Phone II/Phone 3/Phone 5/Phone 5s Series, ZenFone 3 Ultra, ZenFone AR, ZenFone Ares; Motorola Edge+/Edge S/Moto G100/Edge 20 Pro/30 Pro/X30; Xiaomi Black Shark 2/3/4; ZTE Axon 9 Pro/10 Pro, Nubia Red Magic 6S Pro/7/7 Pro; Others: BlackBerry Key2, BQ Aquaris X2, Essential Phone, Fairphone 4, Lenovo Legion Phone Duel/2 Pro/Duel 2, NOKIA 9 PureView, Microsoft Lumia 950/950 XL, HP Elite x3, Razer Phone/Phone 2, Fairphone 4.
- Laptops (Thunderbolt 3 or USB 3.1 support required): Apple MacBook Pro (Late 2016 and newer), Apple MacBook Air (Late 2018 and newer); Huawei MateBook D/X/X Pro/E/13, MagicBook; ASUS ZenBook, U4100UN, U5100UQ, ROG Series; HP EliteBook Folio G1, Spectre 13, Zbook Studio; Dell G3/G5/G7 Series, Inspiron 5000/7000 Series, XPS12/13/15; Lenovo Thinkpad E580/T470/T470s/T480/T480s/X1 Carbon (2017-2019); MIUI Air 12.5"/13.3", Pro 15.6", MI Game NoteBook; Google ChromeBook Pixels; Razer Blade Stealth Series (All); Microsoft Surface Book 2; Others: Acer Swift 5, MSI GS60 6QE, Gigabyte Aero 15x/15 x9/15 y9.
If your device is not listed or does not support full-featured Type-C, please use the Mini HDMI cable for video input and ensure the monitor is powered via the adapter.
VESA Mounting
The monitor is compatible with 75mm x 75mm VESA mounts (M4*4mm screws). This allows you to attach the monitor to a wall mount or an adjustable arm for an optimized workspace.

5. Operating Instructions
Basic Controls
The monitor features control buttons on its side for navigation and settings adjustment:

- Menu Button: Accesses the On-Screen Display (OSD) menu.
- '+' Button: Navigates up in menus or increases values.
- '-' Button: Navigates down in menus or decreases values.
- Return Button: Exits a menu or confirms a selection.
Display Modes
- Screen Mirroring Mode: Duplicates your device's display on the monitor.
- Extended Mode: Extends your desktop across both your device and the monitor, allowing for more workspace.
- Dex Mode (for compatible phones): Transforms your compatible smartphone into a desktop-like experience when connected to the monitor.


Screen Rotation
The monitor supports screen rotation between portrait and landscape modes. This function is typically controlled via your connected computer's display settings.

HDR (High-Dynamic Range)
Enable HDR in your device's display settings to enjoy clearer, brighter images and games with enhanced contrast and color depth.

AMD FreeSync Premium
If your connected device supports AMD FreeSync, enable it in your device's graphics settings to eliminate screen tearing and stuttering, providing a smoother gaming experience.

6. Features
- 17.3" 4K UHD Display: Experience stunning visuals with a 3840x2160 resolution, offering four times the pixels of Full HD for sharper and more detailed images.
- Professional-Grade Color: 100% AdobeRGB color gamut and 16.7 million colors (8-bit) ensure accurate and vivid color reproduction, ideal for graphic designers and content creators.
- High Brightness & Contrast: With 500 Nits brightness and a 1500:1 contrast ratio, the monitor delivers deep blacks and bright whites for a realistic and immersive viewing experience.
- Wide Viewing Angles: The IPS panel provides 178° horizontal and vertical viewing angles, ensuring consistent image quality from almost any perspective.
- Smooth Performance: A 60Hz refresh rate and GTG 3ms response speed (10ms general response time) reduce motion blur and ghosting, especially beneficial for gaming.
- Portable & Slim Design: Weighing only 1020g and with a slim profile of 12mm, this monitor is easy to carry and use anywhere.
- Eye Care Technology: Features Flicker-free and low Blu-ray technology to reduce eye strain during prolonged use.
- 3-Sided Bezel-Less Design: Maximizes screen space and provides an immersive viewing experience with minimal distractions.
- Durable Build: Constructed with aluminum alloy material for enhanced stability, durability, and a premium feel.
- Built-in Speakers: Equipped with two 1W speakers for audio output, allowing you to enjoy media without external speakers.

















7. Troubleshooting
- Screen Flickering or Poor Signal: If the screen signal is poor or flickers, ensure you are using the provided power adapter. Other adapters may not supply sufficient voltage. If the issue persists, try swapping the HDMI cable.
- No Signal / Power Saving Mode: If you see "No Signal" or "Power Saving Mode," try switching the Type-C cable head to the other side and reconnecting the monitor.
- Type-C Connectivity Issues: Verify that your PC/Laptop's Type-C port supports audio and video signal transmission (Thunderbolt 3 or DisplayPort Alternate Mode). If not, a "Type-C to HDMI" adapter will be required for signal transmission.
- Power Save Mode: The monitor defaults to power save mode. Note that there is no save function in sleep mode; you need to manually close it if you wish to disable it.
- No Touchscreen / No Battery: This 17.3" 4K portable monitor does not have a built-in battery or touchscreen functionality. It requires an external power source for operation and is controlled via connected devices or its physical buttons.
8. User Tips
- Optimal Viewing: Adjust the monitor's kickstand or VESA mount to find the most ergonomic viewing angle for your comfort.
- Cable Management: Keep cables tidy to prevent accidental disconnections and maintain a clean workspace, especially when using the monitor on the go.
- Brightness Adjustment: Utilize the monitor's OSD menu to adjust brightness and contrast settings to suit your environment and content.
- Audio Output: For private listening, connect headphones or external speakers to the 3.5mm AUX port.
- Protective Sleeve: When transporting the monitor, use a protective sleeve or case to prevent scratches and damage.
9. Maintenance
- Cleaning the Screen: Use a soft, lint-free cloth lightly dampened with water or a screen-cleaning solution. Avoid harsh chemicals or abrasive materials.
- Cleaning the Casing: Wipe the monitor's aluminum alloy casing with a soft, dry cloth.
- Storage: When not in use, store the monitor in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Impact: Handle the monitor with care to prevent physical damage.
10. Warranty and Support
For warranty information and technical support, please refer to the official EVICIV website or contact your retailer. Keep your purchase receipt as proof of purchase.





