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Frequency| transmitter frequency | 2.4 G |
|---|---|
| image transmission frequency | 5.8 G |
Materials| frame material | Carbon Fiber |
|---|---|
| cover material | Plastic |
| bases material for image transmission/battery | Plastic |
Motor and Propeller| motor type | 8520 coreless |
|---|---|
| propeller type | GEMFAN |
| propeller diameter | 65 mm |
Battery and Power| battery type | FULLYMAX 3.7V 660mA 25C LiPo Battery |
|---|---|
| charger type | USB Charger (1A/2A) |
| low voltage alarm threshold | 3.7 V |
Performance| flight time | 10 minutes |
|---|---|
| control distance | 2 KM |
| suitable environment | Indoor and outdoor |
Weight and Dimensions| weight | 47.5 g |
|---|---|
| drone size with antenna | 121 x 55 mm |
| drone size without antenna | 41 mm |
| package size (RTF bag) | 170 x 210 x 113 mm |
| package size (standalone box) | 210 x 163 x 67 mm |
Crucial safety warning regarding product suitability for children and protection against moisture.
Details on charging the transmitter and the F121 drone battery for flight readiness.
Explanation of the RadioLink T8S transmitter joysticks and their corresponding flight controls.
Diagram and overview of the F121 drone's main components and their assembly.
Guide to controlling the F121 drone using the transmitter's joysticks for various movements.
Instructions for identifying and installing motors with correct rotation direction for flight.
Steps for safely attaching propeller protectors to the F121 drone for flight.
Procedure for correctly powering on the F121 drone and understanding its calibration indicators.
Advice for first-time flyers, recommending flight modes and basic flight control tips.
Guidance on configuring compatible transmitters, including RadioLink and third-party models.
Steps for binding the F121 drone to its transmitter if not pre-bound.
Instructions on how to arm and disarm the F121 drone motors for safe operation.
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