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then the red light on the long light protection
1xMetal Gear Box Shell
set the box foam sponge paste as following photo
The drone to fly steadily and smoothly in the indoor environment and outdoor environment
Free: hexagon wrench
4PCS Racerstar MG90S 9g Micro Metal Gear Analog Servo For 450 RC Helicopter RC Car Boat Robot Whistle then the red light onDescription: Brand: Racerstar Product: MG90S 9g Analog servo Operating Voltage: 4. 8V 6. 0V Stall Torque: 1. 8kg cm(4. 8V ), 2. 2kg cm(6V) Operating Speed: 0. 1sec 60degree(4. 8v), 0. 08sec 60degree(6v) Gear: Metal Gear Motor Type: Coreless Connector Wire Length: 175mm Weight: 20g PC Dimension: 22. 8 x 12. 2 x 28. 5mm Application: For 450 RC Helicopter RC Car Boat Features: Micro size Suitable for RC Truck, Boat, Racing Car, Helicopter and Airplane
