Features: 1.Stream Design: Shark fin antenna is made of high quality paint technology, the unique stream lined shark fin design make it more beautiful for your vehicle. 2.High Sensitivity: Car radio AM FM signal aerial improves the sensitivity and strength of the received signal. 3.Firm Installation: Thread + viscose roof fixing method, double stability, no looseness. 4.Simple Wiring: GPS+FM+WIFI three?in?one multi?function antenna makes the wiring more tight and orderly, greatly saves installation space, makes your car look neater and cleaner. 5.Wide Application: Car roof antenna is universally used in cars, RVs, trucks, SUVs, and has a very high practicability. Specification: Item Type: Antenna_x000D_ Material: ABS_x000D_ WIFI Frequency Range: (2400-2500MHZ)_x000D_ WIFI Antenna Sensitivity: 6dB_x000D_ Radio Receiving Frequency Range: FM (87.5-108MHZ) AM (530K-1710KHZ)_x000D_ GPS+Beidou Frequency Range: 1561-1575.42MHz_x000D_ Bandwidth: 10 (0.5)_x000D_ Standing Wave Ratio: 1.5 (0.5)_x000D_ Gain: 20dB (2)_x000D_ Working Voltage: 12V_x000D_ Characteristic Impedance: 75_x000D_ Current: 25mA (2)_x000D_ Cable Length: Approx. 5m/ 16.4ft(RG174)_x000D_ Installation Type: Thread + glue_x000D_ Application: Universally used in cars, RVs, trucks, SUVs