Welcome to our store! Featuring SMA (female) input for enhanced reliability and durability. Wide frequency testing range from 1 to 500 MHz with 100 Hz resolution. LCD screen with backlight, typically yellow-green for easy viewing. Powered by a 9V battery (not included) for low power consumption and ease of use. Standard interface allows for easy connection to other test lines or antennas. Item Type: Frequency Meter Material: PCB+FR4 Color: Dark Green Power Mode: 9V Battery (battery not included) LCD Screen Size: Approx. 38 x 16 mm/1.5 x 0.6 in Product Size: Approx. 60 x 33 x 26.5 mm/2.36 x 1.3 x 1.04 in Frequency Range: 1~ 500 MHz, resolution 100Hz Package Includes: 1 x Frequency Meter Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.