KKmoon Digital Frequency Counter Module 1-500MHz Frequency Meter Panel Hertz Meter with SMA Female Jack for CB Radio

Features:
Supports wide range from 1 MHz to 500 MHz, at resolution of 100Hz.
Work for multiband radio, cb radio, FM/AM signals, digital/analog inputs, etc.
Equipped with SMA female jack for inputs. Standard interface for easy connections with other tests or antennas.
LCD display, clear to read, low power consumption, powered by rechargeable 9V battery(not included).
Well-built module, high quality, reliable and durable to use.