1. Introduction
Thank you for purchasing the HVIERO Starry Night Light Projector. This device is designed to create a captivating starlit sky atmosphere, perfect for various occasions such as family gatherings, romantic dates, birthday parties, or simply as a decorative or sleep lamp. Please read this manual carefully before use to ensure proper operation and to maximize your enjoyment of the product.

The projector is suitable for various settings including family gatherings, romantic dates, birthday parties, general decoration, and as a sleep aid.
2. Safety Information
- Do not disassemble or modify the device.
- Keep away from water and high humidity environments.
- Use only with the specified DC 5V/1A power supply.
- Avoid direct eye exposure to the LED light source.
- Keep out of reach of children.
3. Package Contents
Please check the package for the following items:
- HVIERO Starry Night Light Projector (LED mini Star Light / LED mini Magic Ball)
- USB Power Cable

The package includes the Starry Night Light Projector and its USB power cable.
4. Product Overview
The HVIERO Starry Night Light Projector features a compact design with a detachable cover and a non-slip base. It utilizes RGB color LEDs to project a vibrant starlit sky.

Key components include the Star lamp shade, internal RGB color LEDs, and a non-slip base for stability.

The projector measures approximately 9.6cm in height and 7.6cm in width, featuring a detachable cover, a metal swivel rod, and a DC 5V/1A charging port.
5. Setup Instructions
- Unpack: Carefully remove the projector and USB cable from the packaging.
- Placement: Place the projector on a stable, flat surface in the desired room. For best projection results, place it in a dark room.
- Power Connection: Connect the provided USB cable to the DC 5V/1A charging port on the projector.
- Power Source: Connect the other end of the USB cable to a suitable 5V USB power source, such as a wall adapter (not included), a power bank, or a computer USB port.

The projector can be powered via a plug interface, power bank interface, or computer interface using the USB cable.
6. Operating Instructions
The projector is equipped with 3 push-buttons for control. Specific functions may vary slightly depending on the exact model, but generally include:
- Power On/Off: One button typically controls the main power.
- Rotation Control: Another button may control the rotation function, allowing the projected stars and moons to move across the ceiling.
- Light Mode/Color Change: A third button often cycles through different light modes, colors, or brightness levels.

The projector functions as a night lamp, offers new upgrades, fine design, rotating lamp effects, and light regulation.
Observe the projected effects:

The projector casts a vibrant display of stars and colors onto the ceiling.

Another example of the projector's output, featuring stars and crescent moons.
Video Demonstration
Watch this video to see the Starry Night Light Projector in action, demonstrating its rotating and colorful light effects.
7. Maintenance
- Cleaning: Use a soft, dry cloth to wipe the surface of the projector. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the projector in a cool, dry place away from direct sunlight.
- Detachable Cover: The star lamp shade is detachable for cleaning or if you prefer a different projection style. Handle with care.
8. Troubleshooting
- No Light: Ensure the USB cable is securely connected to both the projector and the power source. Verify the power source is active and providing 5V/1A.
- No Rotation: Check if the rotation function is enabled via its control button. If it's still not rotating, ensure no obstructions are preventing movement.
- Dim Projection: Ensure the room is sufficiently dark. The projection quality is highly dependent on ambient light.
9. Specifications
| Feature | Detail |
|---|---|
| Product Name | Starry Night Light |
| Model Number | Starry Sky Projection Lamp |
| Brand | HVIERO |
| Material | ABS+PC |
| Switch Type | 3 Push-Button |
| Voltage | DC 5 V/1 A |
| Light Source | 4 LED Bulbs |
| Light Type | Star, Moon |
| Theme | Starlit Sky |
| Lighting Method | Up Light |
| Power Supply | USB Powered |
| Dimensions (H x W) | 9.6 cm x 7.6 cm |
| Package Length | 11 cm |
| Package Width | 9 cm |
| Package Height | 9 cm |
| Package Weight | 0.096 kg |
10. User Tips
- For the most immersive experience, use the projector in a completely dark room.
- If the rotation speed feels too fast, try adjusting the distance from the projection surface or experimenting with different light modes.
- Despite its compact size, the projector delivers a powerful and beautiful light display.
11. Warranty & Support
For any issues or questions regarding your HVIERO Starry Night Light Projector, please contact the seller or refer to the official user manual PDF for more detailed information: View User Manual (PDF).