Product overview
The ROC 4 is a lightweight, 4-inch FPV drone from Nanchang Yuankong Intelligent Technology Co., Ltd, offered under its DeepSpace (DS) brand. Designed for freestyle and long-range flying, it combines a black carbon-fiber structure with an F722 40A flight-controller stack. A large, front-mounted 180 GPS module supports satellite acquisition, positioning and return-to-home functionality. The aircraft sits within DeepSpace's range of FPV drones and parts, which serves freestyle, long-range and cinematic pilots.
The ROC 4 has a stated takeoff weight of under 249 g and a claimed flight time of up to 20 minutes. The endurance figure does not specify a battery, payload or flight conditions.
Specifications
| Specification | Value & conditions |
|---|---|
| Takeoff weight | Under 249 gListed figure. |
| Flight time | Up to 20 minutesPublished claim. |
| Flight-controller stack | F722 40AListed equipment for the aircraft. |
| Material | Carbon fiberMaterial listed in the product entry. |
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