Description Description Description: 100% brand new and high quality. Feature: Uses ABS and pure aluminum, after anodizing, to improve texture, wear resistance, and corrosion resistance. Employs the Yagi antenna principle to enhance the antenna signal. Each aluminum rod is positioned according to a specific height ratio, the signal is superimposed, the amplification effect is better, and the flight distance is increased from 2.5 km to 3.5 km. Antenna signal amplification reduces flight accidents and makes flying safer. Small and lightweight, convenient to use. Installation and disassembly are simple and quick, no need to change the control, plug and play, non-destructive installation design. It is specially designed for D-JI AIR 2/D-JI AIR 2S/MINI 2 drones. Specifications: Item Type: Signal Antenna Material: plastic + metal Color: As shown Quantity: 1 set Note: Transition: 1 cm = 10 mm = 0.39 inch Please allow 0-1 cm error due to manual measurement. Make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 set x Signal Antenna (other accessories demo in the picture is not included)