Specifications:
Frequency: Dual Frequency (136-174MHz; 400-480MHz)
Gain: 2.5 / 3db
Power: 50W (Max.)
VSWR: 1.5
Impedance: 50Ω
Connector: UHF-PL259
Coaxial cable type: RG-58 / U
Color: White, Red, Yellow (Optional)
Diameter of magnetic mount: 35mm / 1.4in
Antenna height: Approx. 90mm / 3.5in
Cable length: Approx. 3 meters / 9.8 feet
Package weight: 325g

Package Included:
1 x Antenna
1 x Magnetic Mount Base Cable

Note:
1, Please allow small errors in the dimensions due to accidental imprecise manual measurement.
2, For this electronic product, please care don't touch the water when you use it, or the circuit will be damaged and has a shorter service life.