Avoid permanent damage to your CB equipment by tuning your CB Antenna with this Astatic CB Radio SWR Test Meter. Precisely matches the wavelengths of your radio frequencies which transmits to give the best transmission and reception performance. This compact 2-function test meter indicates the condition of a 50-Ohm antenna and coax cable used for CB operations. Tests for SWR or relative power. This could be your key to crystal-clear communication. Lightweight and user-friendly this 2-function test meter is designed to get your antenna and coaxial are in top condition for CB operations. Fine-tune your setup for optimal performance. Imagine cruising down the open highway communicating seamlessly with fellow truckers or staying connected in emergencies. Do not compromise on communication. Upgrade your CB radio setup today with the Astatic SWR test meter for peak performance and clarity. Small and lightweight. Easy to use. 100-watt output., Protect your CB equipment with precise antenna tuning, Ensure optimal transmission and reception performance, Quickly assess 50-Ohm antenna and coax condition, Elevate communication clarity with this user-friendly SWR test meter, , , , , , , Weight (lb)0.59, Height (in)6.5,Width (in)5.2,Depth (in)2.9