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