Introduction
The TECTINTER SF3000 is a versatile portable handheld game console designed for entertainment on the go. It comes pre-loaded with over 20,000 classic games across 14 different emulators, offering a wide range of gaming experiences. Beyond gaming, the SF3000 also functions as a multimedia device, supporting music playback, video viewing, photo browsing, and e-book reading. Its 4.5-inch IPS screen provides clear visuals, and the built-in 3000mAh battery ensures extended playtime.
Video: TECTINTER SF3000 Product Demonstration
Package Contents
Please check the package for the following items:
- 1 x Handheld Game Console (SF3000)
- 1 x TF Card (64GB, pre-loaded with 20000+ games)
- 1 x Charging Cable (Type-C)
- 1 x Adapter
- 1 x Box
- 1 x User Manual (this document)

Image: SF3000 Handheld Game Console Package Contents
Product Overview
Familiarize yourself with the console's buttons and ports:

Image: SF3000 Button Function Diagram
- Extended Keys (L1, L2)
- ON/OFF Key
- TF Socket (MicroSD card slot)
- DC/OTG Port (Type-C for charging and OTG functions)
- Earphone Port (3.5mm audio jack)
- Volume Key
- Extended Keys (R1, R2)
- Directional Keys (D-pad)
- Directional Remote Sensing (Analog stick)
- SELECT Button
- START Button
- Function Keys (A, B, X, Y)
- Function Remote Sensing (Analog stick)

Image: SF3000 with Integrated Stand
The console features an integrated stand for convenient hands-free viewing during video playback or when using external controllers.
Setup
1. Initial Charging
Before first use, fully charge the console's built-in 3000mAh lithium battery. Connect the provided Type-C charging cable to the DC/OTG port on the console and the adapter to a power source. The battery indicator on the screen will show charging status.
2. Power On/Off
- To power on: Slide the ON/OFF key to the 'ON' position.
- To power off: Slide the ON/OFF key to the 'OFF' position.
3. Inserting TF Card
The console comes with a pre-installed 64GB TF card containing over 20,000 games. If you need to remove or insert the TF card, gently push it into the TF Socket until it clicks into place or ejects.
Operating Instructions
1. Navigation
Use the Directional Keys (D-pad) or the Analog sticks to navigate through menus. Press the 'A' button (Function Key) to select an option and 'B' button to go back.
2. Playing Games
- From the main menu, select "Games".
- Choose your desired emulator (e.g., MAME, PS1, FC, SFC).
- Browse the list of games and press 'A' to start.

Image: Game Selection Menu
3. Saving and Loading Game Progress
During gameplay, press the SELECT + START buttons simultaneously to access the in-game menu. From this menu, you can:
- Save: Save your current game progress.
- Load: Load a previously saved game state.
- Quit: Exit the current game.
- Restart: Restart the current game.

Image: In-Game Save/Load Menu
4. Adjusting Volume and Brightness
You can adjust the screen brightness and system volume through the settings menu. Use the Volume Key on the console for quick volume adjustments.

Image: Volume and Brightness Adjustment Screen
5. Multi-Player Gaming
The SF3000 supports two-player gaming. Connect external controllers via the Type-C OTG port (an adapter may be required, not included with console only option) to enjoy games with a friend.

Image: Two-Player Setup with External Controllers
6. Multimedia Functions
The console supports various multimedia functions:
- Movie: Play video files.
- Music: Play audio files.
- Photos: View image files.
- E-Book: Read text files.

Image: Multimedia Menu
You can also connect a USB flash drive via the Type-C OTG port to access media files directly.
Maintenance
- Keep the console dry and away from extreme temperatures.
- Clean the screen and body with a soft, dry cloth. Avoid abrasive cleaners.
- Ensure the battery is fully charged before long periods of non-use to maintain battery health.
- The console can act as an emergency power bank for mobile phones via the Type-C OTG port.

Image: SF3000 as an Emergency Power Bank
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Console does not power on. | Battery is depleted. Charge the console for at least 30 minutes. Ensure the ON/OFF switch is in the 'ON' position. |
| Games are not loading or visible. | Ensure the TF card is properly inserted. The game files might be corrupted or in an unsupported format. |
| Cannot connect external controllers. | Ensure the controllers are compatible and properly connected via the Type-C OTG port. An OTG adapter may be required. |
| Screen is dim or too bright. | Adjust the brightness settings in the system menu. |
| No sound or low volume. | Adjust the volume using the Volume Key or in the system settings. Check if headphones are connected. |
Specifications
| Feature | Detail |
|---|---|
| Model | SF3000 |
| Brand | TECTINTER |
| Display Size | 4.5 inches |
| Screen Type | IPS |
| Screen Resolution | 854x480 (PPI: 854*480) |
| CPU | Dual-Core 1.2G |
| RAM | DDR3 2G |
| Games Included | 20000+ (on 64GB TF Card) |
| Games Type | Classic Games |
| Emulators Supported | 14 (MAME, PS1, FC, SFC, MD, GB, GBC, GBA, PCE, ATARI, SMS, GG, NGPC, WSC) |
| Battery Capacity | 3000mAh Polymer Lithium Battery |
| Battery Life | 5-7 hours continuous play |
| Charging Interface | Type-C |
| External Controller Interface | Type-C (OTG support) |
| Multi-language Support | 25 languages (Japanese, French, German, Spanish, Portuguese, Russian, English, Swedish, Polish, Turkish, Korean, Dutch, Brazilian Portuguese, Simplified Chinese, Traditional Chinese Style) |
| WIFI | No |
| Other Functions | Music Player, Video Player, Photo Viewer, E-Book Reader, Emergency Mobile Phone Charging (Power Bank) |

Image: Product Parameter Overview

Image: Core Functions

Image: Supported Game Emulators
User Tips
- To find specific games like "Mario Bros", use the game selection menu and browse through the available emulators. Many classic titles are included.
- For downloading additional games (ROMs), you can connect a USB flash drive via the Type-C OTG port. Ensure the ROMs are compatible with the console's emulators. Refer to online communities for guides on compatible ROM formats and how to transfer them to the TF card.
- When using the console as a power bank, ensure the console has sufficient charge to avoid interrupting your gaming session.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the seller's official website or contact their customer service directly. Keep your purchase receipt as proof of purchase.





