1、Stable and Durable: PCB adopts 6mm thick double sided board, 5oz copper thickness, and full tin plating process to ensure good passing performance of large and small currents 2、Simple Assembly: Aluminum housing with internal thermal tape, this active antenna is easy to assemb, small in size and light weight 3、Accurate Measurement: The main circuit adopts high accuracy resistors with accuracy of ±1% to ensure that the whole antenna has a good signal to noise ratio 4、ABS Material: Made of high quality ABS material, this antenna has good high temperature resistance, which is safe and reliable to use 5、Quality Assurance: The antenna has undergone strict quality control, the quality is guaranteed, with high safety factor Item Type: Mini Whip AntennaMaterial: ABSEffective Frequency Band: Medium wave, short wave, ultrashort waveVoltage Range: 9V-15V Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.