E99 Foldable Dual-Camera Drone with Optical-Flow Hover Support
E99 Foldable Dual-Camera Drone with Optical-Flow Hover Support
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E99 Drone with Optical-Flow Hover Support for Easier Practice
The E99 is a foldable entry-level drone for beginners who want steadier short practice flights. Optical-flow positioning, altitude hold, and air-pressure fixed height work together to make hovering easier in calmer open areas.
Front-and-bottom camera switching, 2.4 GHz Wi-Fi FPV, and app-linked controls extend the experience with flexible framing, live phone preview, and simple creative flying tools.
Real-Use Benefits
- More manageable first flights: Optical-flow positioning, altitude hold, and air-pressure fixed height help beginners practise steadier hovering in calmer, open surroundings.
- Flexible everyday framing: Front-and-bottom camera switching lets casual flyers change viewpoints quickly for simple snapshots, short clips, and flight reference.
- Phone-assisted creative control: Wi-Fi FPV, path drawing, gravity-sensing control, and gesture capture add playful options for framing and sharing short recreational flights.
- Easy to carry and set up: The foldable body packs neatly for short outings, while headless mode and three speed levels support gradual practice.
Buyer Questions
Is the E99 suitable for beginners?
Yes. Its optical-flow positioning, altitude hold, air-pressure fixed height, headless mode, and one-key takeoff and landing support short practice flights in calmer open areas.
Does the dual-camera setup record 4K video?
The product information describes dual 4K camera positioning, but it does not state a 4K recorded-video specification. Wi-Fi FPV is a live phone preview and should be understood separately from saved media.
Do I need a phone to fly the E99?
No. The E99 supports remote-controller flight without a phone. A phone is used for Wi-Fi FPV, path drawing, gravity-sensing control, gesture capture, and other app-linked tools.
What flight time and operating distances are stated?
Flight time is about 13–20 minutes per battery. Control distance reaches up to 150 meters, approximately 492 feet, while image transmission is rated up to 1 km in ideal open conditions.
How should I use the obstacle-assist function?
AI obstacle-assist support is intended as a close-range aid during slower recreational flying. It does not guarantee collision prevention, particularly around reflective surfaces, bright light, or cluttered surroundings.
What’s Included
- E99 foldable drone: 1
- Remote controller: 1
- Drone battery: 1
- Protective frame: 1
- Spare propellers: 1 set
- Screwdriver: 1
- USB charging cable: 1
- User manual: 1
- App manual: 1
Note: The remote controller requires 5 × AA batteries, not included.
Some package options include a carry handbag.
Drone Specifications
Product and Dimensions
- Model: E99 Foldable Drone
- Type: Foldable entry-level drone
- Folded size: 12.5 × 8 × 5.5 cm
- Expanded size: 29 × 23 × 5.5 cm with frame
- Package size: 21 × 15 × 6 cm
- Net weight: 381 g
Camera and Viewing
- Camera system: Dual-camera configuration
- Camera views: Front and bottom
- Camera switching: Supported
- Camera setup: Dual-camera layout with 4K camera positioning
- Stored-media resolution: Not separately stated for still photos or recorded video
- FPV live preview: 2.4 GHz Wi-Fi transmission to a phone
- App-linked capture: Gesture photo and video, preview, recording, and local saving support
- AI image tools: AI target recognition and AI auto shooting optimisation
Flight Assistance and Controls
- Hover support: Optical-flow positioning, altitude hold, and air-pressure fixed height
- Obstacle support: AI obstacle-assist support
- Orientation support: Headless mode
- Flight system: 6-axis gyroscope and 4-channel control
- Quick controls: One-key takeoff and one-key landing
- App flight tools: Path drawing and gravity-sensing control
- Speed modes: Low, Medium, and High
- Flips: 360° flips
Power, Range, and Lighting
- Aircraft battery: 3.7 V 1,800 mAh modular lithium battery
- Flight time: About 13–20 minutes per battery
- Charging time: 60–90 minutes
- Control distance: Up to 150 meters, approximately 492 feet
- Image transmission distance: Up to 1 km in ideal conditions
- Maximum speed: About 30 km/h
- Charging port: USB
- Lighting: LED night lights
- Controller battery requirement: 5 × AA batteries
App, Media, and Compliance
- Phone use: Remote-controller flight is available without a phone; a phone is used for FPV and app-linked features
- Encrypted transmission: Supported for app-linked media transfer
- Media saving: Local app-linked saving or transfer through a chosen cloud workflow
- Certifications: CE, FCC, and RoHS
Safe Flying Notes
The E99’s optical-flow hover and obstacle-assist functions are close-range aids, so keep practice flights low, within visual line of sight, and away from people, trees, wires, walls, and reflective surfaces. Strong wind and low light can reduce flight consistency, so operate slowly and check local rules and no-fly zones before takeoff.
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I purchased the E99 Foldable Drone for my son and we’re both absolutely thrilled with it! The 4K dual cameras deliver stunning clarity, and the optical flow function helps it stay super stable, even in light wind. The gravity sensor control is such a cool feature — very intuitive and fun. Battery life is better than expected, and the drone folds down compactly for travel. Definitely worth every penny!