The Antenna is a versatile antenna that supports multiple frequency. It is designed for various network environments, ensuring secure attachment without easily falling off. It is designed for automotive modifications and can be easily installed on roof or window. With its threaded interface, it offers convenient installation and removal. Compact and portable, this antenna is easy to carry and use. Features -Color:black -Material:Carbon steel,aluminium -Size:29.00X1.00X1.00cm/11.40X0.39X0.39in -Size:20.00X1.00X1.00cm/7.86X0.39X0.39in -Thread: x 0.5 -Frequency range: 600-6000 (MHz) -Output resistance: 50 () -Standing wave ratio: <=1.8 ( ) -Working voltage: 100 (V) -Support various frequency: various band coverage for versatile compatibility. -Strong attachment: high strength design ensures secure and stable attachment. -Automotive modification: specifically designed for installation on car roofs or windows. -Threaded interface: the interface for convenient installation and removal. -Compact and portable: small and lightweight, the antenna is easy to carry and use. Package list: 1 x Antenna(long) 1 x Antenna(short) 2 x screws