GoolRC Ehang RC Part 2 Pair 3-Leaf CW/CCW 8045 Propeller for 350 380 and Ehang Ghost Quadcopter High quality and durable perfermace. Made of carbon features excellent power. 3-Leaf Propellers better noise reduction effect. 3-Leaf Propellers better noise reduction effect. More strength and increase the flexibility of the quadcopter.