Specifications: Gain: 3dBi; VSWR: <1.5; Impedance: 50 ohm; Direction: Omni-directional; Antenna Connector: SMA Male Connector; Operating Temperature: -20°С ~ +80°С; Storage Temperature: -30°С ~ +85°С; Package List：1 x Antenna （As the Picture Shown）; Compatible with: Track and Train Handheld GPS Garmin Alpha 100 200 200i Astro 220 320 430

The antenna is designed to resist rain and rust, so you don't need to worry about using it outdoors or in cold areas, Flexible material will not break even after bending. More than ten years of experience in manufacturing GPS antennas, to ensure that every customer enjoys a perfect shopping experience, before shipment we test each antenna rigorously to ensure that there are no defective products. This extended range antenna helps you to track your hunting dog even in heavy covered area. This 38.5cm flexible, long-range VHF antenna increases tracking range when used with your Alpha or Astro. Compatible with: Track and Train Handheld GPS Garmin Alpha 100 200 200i Astro 220 320 430. Package List：1 x Antenna （As the Picture Shown）. Gain: 3dBi；Direction: Omni-directional；V.S.W.R: ＜1.5 ; Impendance: 50Ω；Antenna Connector：SMA Male；Antenna Height：38.5 cm/15 inch;.