Features 1、ABS MATERIAL: The antenna is made of high quality ABS material is durable, easy to apply, free of installation, and easy to use 2、HIGH EFFICIENCY: This GPS positioning antenna can be waterproof, sun and theft prevention, and easily deal with various rainy and complex environmental occasion 3、IMPROVED PERFORMANCE: Wide coverage, faster independent channel transmission, reduced co channel interference, enhanced signal gain, and improved transmission performance 4、APPLICATION: Used for car 4S shops, car dealers, bus stop announcers, driving schools, rental companies and individual DVD navigation, car maintenance and other equipment 5、EASY TO USE: This GPS positioning antenna adopts advanced design, long service life, and can be used for GPS signal transmission and gain Specification Item Type: GPS Active Antenna Model: GPS-006 Material: ABS Purpose: GPS Signal Transmission and Gain GPS Working Frequency: L1 1575.042MHZ ±1.023MHZ BD Operating Frequency: B1 1561.098MHZ ±2.046MHZ Antenna Gain: 38DBI Impedance: 50Ω Standing Wave Ratio: ≤1.5 Polarization Method: Vertical Polarization Antenna Interface: SMA Inner Pin Application Areas: Used for car 4S shops, car dealers, bus stop announcers, driving samples, rental companies and individual DVD navigation, car maintenance and other equipment Package List 1 x GPS Active Antenna