High Accuracy 1~500 MHz Frequency Counter RF Meter Tester Module For ham RadioDescription:Display: Digital 0802 LCDTemperature: When operating: 0~40°C, when stored: -30~60°CWorking elevation: 0 to 2000 metersRelative humidity: non-condensing Note: Accuracy can only be adjusted to the second digit of the decimal point, less than one-tenth of the precisionInstructions: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.100% new and high qualityMaterial: PCB + FR4Power Mode: 9V Battery (Not Included)Display: 38 x 16mm LCD DisplaySize: 60 x 33 x 26.5mm(1inch=254cm)Color: As picture showsWeight: 45g (1LB=453.59g) Quantity: 1PcsNote: Light shooting and different displays may causethe color of the item in the picture a little different from the real thing.The measurement allowed error is+/-1-3cm.We highly appreciate all custome rsopinions to improvethe selling, also if anything you unsatisfied, please contact us for probable best solution. Thank you!Package Included: 1Pcs High Accuracy 1~500 MHz Frequency Counter RF Meter Tester Module For ham Radio(If the number of products received is incorrect, please contact us. we will refund or give you a replacement.)