1. Introduction and Overview
The DJI Ryze Tech Tello is an impressive mini drone designed for both kids and adults, offering an enjoyable flying experience and an introduction to drone technology through Scratch programming. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Tello drone.
Key features include:
- High-quality image processor for 5MP photos and HD720 videos.
- Up to 13 minutes of flight time.
- Stable video transmission with two antennas.
- Advanced flight controller powered by DJI for performing aerial tricks.
- Easy-to-use Tello app for intuitive control.

Figure 1.1: The DJI Ryze Tech Tello Mini Drone, a compact and lightweight quadcopter.
2. Package Contents
Upon unboxing your DJI Ryze Tech Tello, please verify that all the following components are included:
- 1 x Aircraft (Tello Drone)
- 4 x Propellers (Pair)
- 1 x Propeller Guards (Set)
- 1 x Battery
- 1 x Micro USB Cable
- 1 x Propeller Removal Tool

Figure 2.1: The Tello drone shown alongside a compatible GameSir T1d controller (controller sold separately).
3. Setup Guide
3.1 Charging the Battery
- Insert the battery into the Tello drone.
- Connect the Micro USB cable to the drone's charging port and the other end to a USB power adapter (not included) or a computer's USB port.
- The LED indicator on the drone will show charging status. It typically turns solid green when fully charged.
3.2 Installing Propellers and Propeller Guards
- Identify the correct propellers: two are marked with a circle (clockwise rotation) and two are unmarked (counter-clockwise rotation).
- Match the propellers to the corresponding motor shafts as indicated in the diagram (refer to the Tello app or quick start guide for visual aid).
- Press down firmly on each propeller until it is securely attached.
- Attach the propeller guards by snapping them onto the drone's arms for added protection, especially for beginners or indoor flying.

Figure 3.1: Top-down view of the Tello drone, showing propeller orientation and guard attachment points.
3.3 Connecting to the Tello App
- Download the "Tello" app from your mobile device's app store (iOS or Android).
- Power on the Tello drone by pressing the power button once. The indicator lights will flash.
- On your mobile device, go to Wi-Fi settings and connect to the Tello Wi-Fi network (e.g., "Tello-XXXXXX").
- Open the Tello app. The app should automatically connect to the drone.
- If using a Bluetooth controller (sold separately), connect it via your device's Bluetooth settings and then select it within the Tello app.
4. Operating Instructions
4.1 Basic Flight Controls
Once connected to the Tello app, you will see virtual joysticks on your screen. Familiarize yourself with the controls:
- Left Virtual Joystick: Controls altitude (up/down) and yaw (rotate left/right).
- Right Virtual Joystick: Controls forward/backward movement (pitch) and left/right movement (roll).
4.2 Takeoff and Landing
- Place the Tello drone on a flat, level surface.
- In the Tello app, tap the "Takeoff" button. The drone will automatically ascend and hover at a safe height.
- To land, tap the "Landing" button in the app. The drone will automatically descend and land gently.
- Alternatively, use the "Throw & Go" feature: with the drone powered on and connected, gently toss it into the air to initiate flight.
4.3 Smart Flight Modes and EZ Shots
The Tello app offers various smart flight modes and EZ Shots for creative flying and video recording:
- 8D Flips: Swipe on the screen in the desired direction to perform impressive aerial flips.
- Bounce Mode: Tello flies up and down from your hand automatically.
- Circle: The drone flies in a circle around a central point.
- 360: The drone rotates 360 degrees while recording.
- Up & Away: The drone flies up and away from you while recording.

Figure 4.1: An angled view of the Tello drone, highlighting its compact design and camera.
4.4 Camera Operation
The Tello drone is equipped with a 5MP camera for photos and 720p HD video recording.
- Tap the camera icon in the Tello app to switch between photo and video modes.
- Tap the shutter button to take a photo or start/stop video recording.
- All captured media is saved directly to your connected mobile device.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Tello drone.
- Propeller Inspection: Regularly check propellers for any cracks, bends, or damage. Replace damaged propellers immediately using the provided propeller removal tool.
- Cleaning: Use a soft, dry cloth to clean the drone's body and camera lens. Avoid using liquids or abrasive materials.
- Battery Care: Store batteries in a cool, dry place. Do not overcharge or fully discharge batteries. If storing for extended periods, charge them to approximately 50-60%.
- Motor Check: Ensure motors are free from debris. If a motor feels stiff or makes unusual noises, it may require professional inspection.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Drone does not connect to app. | Wi-Fi not connected; App not launched correctly; Drone not powered on. | Ensure drone is powered on. Go to phone's Wi-Fi settings and connect to "Tello-XXXXXX". Restart the Tello app. |
| Unstable flight or drifting. | Uncalibrated IMU; Damaged propellers; Strong wind. | Calibrate the IMU via the Tello app. Check and replace damaged propellers. Fly in calm conditions. |
| Short flight time. | Battery not fully charged; Old or damaged battery. | Ensure battery is fully charged. Consider purchasing a new battery if performance degrades significantly. |
| Camera feed is choppy or freezes. | Weak Wi-Fi signal; Interference. | Fly closer to the drone. Avoid areas with strong Wi-Fi interference. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | DJI |
| Model Name | Tello |
| Color | White |
| Item Weight | 1.1 Pounds (approx. 499g) |
| Product Dimensions | 6"L x 5"W x 4"H (approx. 15.2cm x 12.7cm x 10.2cm) |
| Video Capture Resolution | 720p HD |
| Effective Still Resolution | 5 MP |
| Max Flight Time | 13 minutes |
| Max Flight Distance | 100 Meters |
| Connectivity Technology | USB, Wi-Fi, Bluetooth (for controller) |
| Battery Type | Lithium Ion |
| Skill Level | Beginner |
8. Warranty and Support
For detailed warranty information and technical support, please refer to the official DJI website or contact their customer service directly. Keep your proof of purchase for warranty claims.
Online Resources:
- Official DJI Support Page: https://www.dji.com/support
- Tello Product Page: https://www.ryzerobotics.com/tello