1. Einleitung
Vielen Dank für Ihren Einkauf.asing the JJRC H121 EVA RC Drone. This remote control fighter jet is designed for both beginner and intermediate users, offering features like 4-channel control, 360° roll capabilities, and a fixed height function. Made from high-toughness EPP foam, it is crash-resistant and suitable for outdoor use. Please read this manual thoroughly before operating the drone to ensure safe and optimal performance.

2. Sicherheitsvorkehrungen
- Dieses Produkt ist aufgrund von Kleinteilen nicht für Kinder unter 36 Monaten geeignet.
- Die Drohne darf nur in offenen Bereichen, fernab von Menschen, Tieren und Hindernissen, betrieben werden.
- Fliegen Sie nicht in der Nähe von Hochgeschwindigkeitsgebietentage lines, buildings, or airports.
- Ensure the drone battery is fully charged and the remote control has fresh batteries before each flight.
- Avoid flying in strong winds (Anti-wind Ability: 3).
- Halten Sie Finger und lose Kleidung von rotierenden Propellern fern.
- Versuchen Sie nicht, die Drohne oder ihre Komponenten zu verändern oder zu zerlegen.
- Store the drone and its accessories in a cool, dry place.
3. Packungsinhalt
Bitte überprüfen Sie das Paket, um sicherzustellen, dass alle Artikel vorhanden sind:
- Drone (RC Aircraft) x 1
- Fernbedienung x 1
- 2 Ersatzpropeller
- Body Battery (3.7V 1800MAH) x 1
- USB-Ladekabel x 1
- Schraubendreher x 1
- Instructions Manuals x 2
- Bullet x 2 (for missile launch version)

4. Einrichtung
4.1 Einlegen und Laden der Batterie
- Drohnenbatterie: Insert the 3.7V 1800MAH Lithium battery into the drone's battery compartment. The modular design makes it easy to replace.
- Aufladen des Drohnenakkus: Connect the drone battery to the USB charging cable and plug it into a suitable USB power source. Charging time is approximately 80-100 minutes.
- Batterie der Fernbedienung: Open the battery compartment on the back of the remote control and insert 3 x AA (No. 5) batteries (not included). Ensure correct polarity.

4.2 Propellerinstallation
Falls die Propeller nicht vorinstalliert sind oder ausgetauscht werden müssen:
- Identify the correct propeller for each motor (usually marked A and B, or with specific shapes).
- Carefully attach each propeller to its corresponding motor shaft. Ensure they are securely fastened but not overtightened.
4.3 Bullet Launcher Installation (Optional)
For versions equipped with missile launch capability:
- Insert the bullet launcher into the designated fuselage power socket.
- Secure the bullet launcher by locking the screw with the provided screwdriver.

5. Bedienungsanleitung
5.1 Fernsteuerung überview

- Telefonhalter: Mount your smartphone for FPV (First Person View) if using a camera-equipped model.
- Lichtsteuerung: Activates/deactivates drone lights.
- Left Shot / Right Shot: Used for specific aerial maneuvers or camera functions.
- Geschwindigkeitsschalter: Toggles between High, Medium, and Low flight speeds.
- 360°-Drehung: Initiates a one-key 360-degree roll.
- One-Key Takeoff / One-Key Landing: Simplifies takeoff and landing procedures.
- Feinabstimmung: Passt die Drohnentrimmung für einen stabilen Flug an.
- Stromschalter: Schaltet die Fernbedienung ein/aus.
- Left Joystick (Up/Down / Left or Right Turning): Steuert Höhe und Gierwinkel (Rotation).
- Right Joystick (Forward/Backward / Left or Right Side Moving): Controls pitch (forward/backward) and roll (sideways movement).
Notiz: After the drone is started, pushing the right joystick forward will make the drone enter a gliding take-off posture.
5.2 Grundlegende Flugoperationen
- Paarung: Turn on the drone, then turn on the remote control. Move the left joystick up and then down to pair the devices.
- Abheben: Press the One-Key Takeoff button or push both joysticks to the bottom-outer corners to arm the motors, then push the left joystick up to ascend.
- Höhenhaltung: The drone features a fixed height function for stable hovering.
- Richtungssteuerung: Use the joysticks as described in the remote control overview.
- Landung: Press the One-Key Landing button or slowly pull the left joystick down until the drone lands.

5.3 Erweiterte Funktionen
- 360° Roll/Flipping: Press the 360° Flipping button and move the right joystick in the desired direction to perform an aerial stunt.
- Headless-Modus: Activates headless mode, where the drone's orientation is relative to the pilot, regardless of its front direction.
- Three Speed Adjustment: Use the speed switch to select between high, medium, and low speeds for different flying environments.
- One-Key Surrounding Flight: Initiates an air stunt where the drone circles a point.
- Flugbahn: Draw a flight path on your connected smartphone screen (if applicable), and the drone will follow it.
- Gesture Recognition (with camera): For versions with a camera, specific hand gestures can trigger automatic photography.
- Missile Launch (with missile version): Use the designated button on the remote control for one-key missile launch.


5.4 Camera Operation (if applicable)
For versions equipped with an HD camera:
- Connect your smartphone to the drone's Wi-Fi network (refer to the specific app instructions).
- Verwenden Sie die App, um view lebe footage, switch between photo/video modes, and initiate recording.
- Utilize facial and gesture recognition for automatic photography.

6. Wartung
- Reinigung: Gently wipe the drone's body with a soft, dry cloth after use. Avoid using water or harsh chemicals.
- Propeller: Regularly check propellers for damage (bends, cracks). Replace any damaged propellers immediately using the spare blades and screwdriver.
- Batteriepflege: Do not overcharge or over-discharge the drone battery. Store batteries in a cool, dry place when not in use. Remove batteries from the remote control if storing for extended periods.
- Lagerung: Bewahren Sie die Drohne in ihrer Originalverpackung oder einem Schutzkoffer auf, um Beschädigungen zu vermeiden.
7. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Drohne reagiert nicht auf Fernbedienung | Unpaired; Low remote control battery; Drone battery low | Re-pair the drone and remote control; Replace remote control batteries; Charge drone battery |
| Instabiler Flug / Abdriften | Propellers damaged or incorrectly installed; Uneven trim settings; Strong wind interference | Check and replace propellers; Use fine-tuning buttons to adjust trim; Fly in calmer conditions |
| Kurze Flugzeit | Drone battery not fully charged; Battery aging | Ensure battery is fully charged (80-100 mins); Consider replacing battery if performance degrades significantly |
| Camera not working (if applicable) | Not connected to app; Camera module not installed/faulty | Ensure proper app connection; Check camera module installation |
8. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Produktname | Remote Control Fighter Jet |
| Modell | H121 EVA |
| Marke | DUTRIEUX |
| Verfügbare Farben | Dark Grey, White Blue, White Red |
| Technische Daten | 24.15cm x 8cm x 31.58cm |
| Drohnengewicht | 84.2g |
| Paketgewicht | 644.5g |
| Material | EPP-Schaum |
| Drohnenbatterie | 3.7V 1800MAH Lithium battery |
| Ladezeit der Drohne | 80-100 Minuten |
| Flugdauer | Approximately 7 minutes (5-10 minutes range) |
| Batterie der Fernbedienung | 3 x AA batteries (self-provided) |
| Fernbedienungsfrequenz | 2.4 GHz |
| Kontrollkanäle | 4 Kanäle |
| Reichweite der Fernbedienung | 80-100 Meter |
| Controller-Modus | MODE2 |
| Stand der Versammlung | Sofort einsatzbereit |
| Innen-/Außenbereich | Im Freien |
| Windbeständigkeit | 3 |
| Camera Pixel (optional) | 8K |
| Image Transmission Distance (optional) | Ca. 30 Meter |
| Empfohlenes Alter | 14+ Jahre |


9. Benutzertipps
- The EPP foam material provides excellent crash resistance, making it durable for learning and casual flights.
- Practice vertical take-off and landing in a small, clear area before attempting more complex maneuvers. The one-key function simplifies this for beginners.
- Experiment with the three-speed adjustments to match your skill level and flying environment. Start with low speed for better control.
- For optimal performance and safety, ensure all propellers are correctly installed and free from damage.
10. Garantie und Support
For any issues, questions, or support needs regarding your JJRC H121 EVA RC Drone, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.