Product Description
The DolphinRC team, with professional craftsmanship and meticulous dedication, proudly presents the “Lark” 7-inch FPV drone frame. Built upon a rigorous pursuit of professional flight and HD aerial imaging, this frame deeply integrates performance with practicality. Every design detail has been carefully refined and thoroughly considered—carrying forward the team’s unwavering commitment to quality while precisely addressing the core demands of professional aerial photography scenarios. It provides a reliable aerial exploration platform for both flight enthusiasts and industry professionals.
Every inch of the frame embodies a passion for flight, and every detail carries the aspiration for high-altitude exploration. After hundreds of real-world flight tests and iterative refinements, we strive to safeguard every journey skyward and honor every pilot’s dedication. The frame incorporates high-strength carbon fiber and aviation-grade aluminum alloy, achieving a perfect balance between lightweight construction and structural rigidity. It offers a nimble form factor that reduces flight burden while delivering formidable protective performance—building a solid safety barrier for every flight and confidently handling complex flying environments.
The frame features a built-in multi-dimensional antenna mounting structure and anti-interference positioning design, flexibly accommodating a wide range of HD camera equipment to meet diverse shooting needs. The arms utilize a quick-release design that requires no complex tools, significantly improving assembly and maintenance efficiency. Integrated audible and visual alert functions, combined with full-coverage aluminum alloy lens protection and modular side plate assembly, deliver both professional flight performance and convenient electronic installation—making assembly, tuning, and flight smoother than ever.
This is not merely cold metal and fiber—it is your companion through the clouds, your partner in capturing light and shadow. It carries your longing for freedom, records the thrill and emotion of every high-altitude voyage, and ensures every takeoff is filled with anticipation and every shot leaves no regret. With professionalism and dedication, we stand with you in every ascent toward the sky.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Lark X7 |
| Frame Type | DC Type |
| Dimensions (L×W×H) | 320mm × 300mm × 55mm |
| Wheelbase | 322mm |
| Weight | 388g ± 1g |
| Camera Mount Size | 20mm |
| Camera Mount Hole Spacing | 6mm, 16mm |
| Flight Stack Mount Size | 42mm × 42mm × 21mm (MAX) |
| Flight Stack Mount Hole Spacing | 30.5mm / ∅3mm |
| VTX Mount Size | 45mm × 55mm × 30mm (MAX) |
| VTX Mount Hole Spacing | 25.5mm / ∅2mm, 30.5mm / ∅2mm |
| Motor Mount Size | 19mm / ∅3mm × 4 |
| Recommended Battery | LiPo 6S 3500mAh, Li-ion 6000mAh (extended endurance) |
| Recommended Propeller | 7–7.5 inches |
| Recommended Motor | 2806, 2808 |
Product Features
| Feature | Description |
|---|---|
| Distinctive Aesthetic Design | Geometric line-cut styling with custom paint finishes for high visual recognition |
| High-Strength Lightweight Structure | High-strength carbon fiber and aviation-grade aluminum alloy provide an optimal balance of rigidity and weight control, maintaining stable flight response even at high speeds and in complex environments |
| Integrated Audible & Visual Alerts | Built-in dual high-decibel buzzers for convenient drone locating with a clean layout, paired with multi-segment RGB lighting components that combine practicality with visual appeal |
| Rich Lighting Modes | Built-in RGB Bluetooth module allows customization of multiple lighting modes via a mobile APP to suit various scenarios |
| Modular Side Plate Assembly | Front-and-rear segmented side plate structure enables flexible installation and removal based on electronics configuration; side plate files are open-source, reducing maintenance costs |
| 6mm High-Strength Quick-Release Arms | Quick-release structure simplifies maintenance procedures and enhances operational efficiency |
| Anti-Magnetic Interference Mounting | Dual fixed-structure design for receiver antenna and GPS effectively isolates strong magnetic interference, improving positioning accuracy |
| High Compatibility with Electronics | Compatible with 90% of mainstream electronic components on the market for greater build flexibility |
| Tool-Free Tuning | External tuning port enables rapid parameter adjustments without disassembling the frame, saving time and boosting tuning efficiency |
| Versatile Shooting Angles | Front and rear multi-angle adjustable camera mounts allow free adjustment of shooting angles, effortlessly meeting diverse requirements for professional aerial photography and scene documentation |
| Scalable Upgrade Path | Future 10-inch variants will be available—upgrade the model simply by replacing motors and arms without purchasing an entirely new frame, significantly reducing upgrade costs for users |






























