Features:
- Learn S800 design, arm with up-tilt angle
- With High quality Retractable landing gear 
- Unique umbrella folding structure, no blank position, easy to carry
- With gimbal suspension bar, suit for most Gopro gimbals, like XA, Tarot, Happymodel, etc
- CNC high strength motor mount holder
- Reserve APM anti-vibration install hole, suit for APM2.5/2.6/2.8/Pixhawk open source fligh controller, and with enough space for DJI, XA, Zero UAV commercial flight controller

HMF U580Pro Umbrella Folding Quadcopter Frame Kit w/ Retractable Landing gear

- 16mm CF arm, PCB solder joint Center Plate
- Wheelbase: 580mm
- Weight: 640g

Suggested configuration (NOT included):
- Motor suggest: 2212 2216 3108 3110 3508 3510 4108 4110 etc
- Suggest 10-15inch propeller
- Battery suggest: 3S 2200/2600/4000/5000 to 4S 2600/4000/5000 6S 5000

Includes:
1 x quadcopter frame kit (not assembled)
1 x instruction manual

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