1. Product Overview
The DATA FROG Y2 Fit is a 4K Game Stick retro somatosensory console designed for interactive entertainment. It comes pre-loaded with over 1000 NES games and 86 interactive sports games. The console features wireless remote controllers that allow for motion-sensing gameplay, providing an engaging experience while also encouraging physical activity.

Key Features:
- Interactive Somatosensory Gameplay: Engage in sports games by waving the gamepad, promoting physical activity.
- Extensive Game Library: Built-in 86 sports games and over 1000 classic NES games.
- 4K HD Output: Supports high-definition output to TVs, monitors, and projectors.
- Wireless Controllers: Two 2.4G wireless controllers for comfortable gameplay, each requiring one AAA battery (not included).
- Plug and Play: Simple setup by plugging the game stick into an HDMI port.
2. Package Contents
Please check the package carefully to ensure all items are present:
- 1 × Game Dongle (HDMI Game Stick)
- 1 × HDMI Extension Cable
- 1 × Micro USB Charging Cable
- 2 × Wrist Straps
- 2 × 2.4G Wireless Game Controllers (P1 and P2)
- 1 × User Manual (this document, also available as PDF here)

3. Setup Instructions
3.1 Connecting Y2 FIT to TV or Projector
- Plug in the Game Dongle: Insert the Y2 FIT’s HDMI male connector into an available HDMI port on your TV or projector. The honeycomb window on the dongle will turn solid blue, indicating it is powered on.

3.2 Power Supply
- Connect Power: Connect the Micro USB cable from the Y2 FIT charging port to a USB port on your TV/projector. If your TV/projector does not have a USB port, use a standard phone AC adapter (5V/1A recommended, not included).
3.3 Install TF Card
- Insert TF Card: Ensure the TF (Micro SD) card is properly installed in the Micro SD card slot on the game dongle. This card contains the game files and is essential for operation.
3.4 Select HDMI Input
- Switch Input Source: Using your TV or projector remote control, press the 'Input' or 'Source' button to switch to the correct HDMI port where the Y2 FIT is connected. Refer to your TV manual for detailed instructions if needed.
3.5 Install Batteries in Controllers
- Insert AAA Batteries: Insert one AAA battery (not included) into each of the two wireless controllers (P1 and P2). The power indicator on the controller will flash red only when a button is pressed.

Battery Tips:
- Weak blue light on the controller indicates low power; replace batteries.
- Slow response from the controller also indicates low power; replace batteries.
4. Operating Instructions
4.1 Starting a Game
After completing the setup, use the P1 controller to navigate and start games.
4.2 Exiting a Game or Returning to Home
Press the "SELECT" button on the controller to exit the current game or return to the main menu/home page. Other controls and on-screen prompts will appear at the bottom of your TV screen.
4.3 Wireless Controller Range
The wireless controllers have an approximate operating range of 10 meters.

4.4 Playing Somatosensory Sports Games
The Y2 Fit includes 86 interactive somatosensory games. To play these games, simply flick or wave the controller to drive the in-game actions. This integrates entertainment with physical activity.


4.5 Downloading New NES Games
The Y2 Fit supports adding new NES ROMs. Follow these steps:
- Step 1: Download NES ROMs from the internet.
- Step 2: Remove the TF card from the Y2 FIT dongle and insert it into your PC using a card reader.
- Step 3: Copy the downloaded ROM files into the folder named
classified_8on the TF card. Each folder can hold a maximum of 250 games. - Step 4: Open the file
en_file_list6.inion the TF card. Add each new game asx.nes(replace 'x' with your game name, using English letters only, no punctuation or special symbols). The first line of this document indicates the total number of games (e.g.,gamesFileSumNum (500)). If adding a new game, update this number accordingly (e.g., change 500 to 501). - Step 5: Safely eject the TF card from your PC, reinsert it into the Y2 FIT console, connect the console to your TV, and turn it on. You can now enjoy your new games.
Important Notices for New Games:
- The Y2 FIT is a built-in NES emulator. It supports ROMs downloaded from the internet only if the file names are in English letters (no punctuation or special symbols).
- It supports approximately 90% of NES ROMs, regardless of game language. The file suffix must be
.nes.

4.6 Deleting Preloaded Games
To delete games from the TF card:
- Remove the TF card from the Y2 FIT dongle.
- Connect the TF card to your PC via a card reader.
- Open the "ROMS" folder and delete the desired game files.
Notice:
Preloaded games are special encrypted files that are designed to work specifically on the Y2 FIT console.
5. Specifications
| Feature | Description |
|---|---|
| Brand Name | DATA FROG |
| Model | Y2 Fit |
| Category | Video Game Console |
| Type of Devices | Other (Game Stick) |
| Supporting Language | Japanese (and others via ROMs) |
| Battery Included | No (Controllers require 1x AAA each) |
| Bluetooth-compatible | No |
| WIFI | No |
| Origin | Mainland China |
| Package Weight | 0.184 kg |
| Package Dimensions (L x W x H) | 17 cm x 9 cm x 7 cm |
Product Dimensions:

6. Troubleshooting
No specific troubleshooting steps are provided in the available documentation. If you encounter issues, please ensure all connections are secure, batteries are fresh, and the TF card is correctly inserted and formatted according to the instructions for adding new games.
7. User Tips
Based on user feedback, here are some tips for an optimal experience:
- Always ensure your controllers have fresh AAA batteries for responsive gameplay, especially during somatosensory games.
- When adding new NES games, double-check that ROM filenames are in English and the
.inifile is updated correctly to avoid issues with game recognition. - Utilize the wrist straps during active somatosensory games to prevent accidental drops of the controllers.
8. Warranty and Support
For warranty information and customer support, please refer to the seller's policies on the platform where the product was purchased. Keep your proof of purchase for any warranty claims.