4pcs/lot EMAX ECO 2207 1700KV 1900KV 2400KV Motor for FPV RACER Quadcopter Kvadrokopter RC Drone Aircraft DIY educational Toys The optical flow module can

The optical flow module can be separately added

* Understand the control principle of robotic arm

High Capacity Battery: Fly up to about 20 minutes on a single charge

Amass MR30 MT30 Connector Plug Upgrated of XT30 Female & Male Gold Plated For RC Lipo Battery Parts Quadcopter Multicopter

4pcs/lot EMAX ECO 2207 1700KV 1900KV 2400KV Motor for FPV RACER Quadcopter Kvadrokopter RC Drone Aircraft DIY educational Toys The optical flow module canBrand name: Emax Item name: ECO series 2207 brushless motor KV: 1700KV, 1900KV, 2400KV (option) Framework: 12N14P Length: 32. 6mm Diameter: 27. 45mm No. of cells: 3 4s 2400KV No. of cells: 3 6s 1700KV 1900kv Propeller: 5" 5. 5" Light Weight: 31. 5g (W O Silicone Wire) Prop adapter: M5 Shaft Thread: CW