Description:<br><br>100% brand new and high quality<br><br>Higher reliability and durable quality.<br><br>0802 LCD display, low-power consumption.<br><br>Standard interface for easy connections with other tests or antennas.<br><br>Input is via an SMA jack (female).<br><br>Specifications:<br><br>Color: Dark Green<br><br>Material: PCB + FR4<br><br>Power Mode: 9V Battery (Not Included)<br><br>Display: 38 * 16mm LCD Display<br><br>Item Size: 60 * 33 * 26.5mm / 2.36 * 1.30 * 1.04in<br><br>Item Weight: 45g / 1.54oz<br><br>Package Size: 11 * 6 * 3cm / 5.91 * 4.72 * 1.18in<br><br>Display: Digital 0802 LCD<br><br>Temperature: When operating: 0~40C, when stored: -30~60C<br><br>Working elevation: 0 to 2000 meters<br><br>Relative humidity: non-condensing &lt;10 C<br><br>Type of battery : 6F22 type 9v<br><br>Working power: DV=9V<br><br>Working current: typical working current 30mA<br><br>Test frequency: 1 ~ 500 MHz, the limit is 640M, the accuracy of the over-range part will be lower<br><br>Resolution: 100Hz<br><br><br><br>Note:Accuracy can only be adjusted to the second digit of the decimal point, less than one-tenth of the precision<br><br>Instructions:<br><br>Connect to the 6F22 9v battery, toggle the switch, and connect to the signal source under test after power on.<br><br>This frequency meter interface is SMA.<br><br>Package Included:<br><br>1PC*High Accuracy RF Frequency Counter Meter 1~500 MHz Tester Module For Ham Radio