Feature 1Handheld frequency meter adopts dot matrix liquid crystal display, can display the measurement statistics clearly and intuitively on the screen. 2Mainly used to measure the frequency of radio transmitting equipment, CTCSS and DCS. Fast detection, can detect CTCSS/DCS code in one second. 3The frequency meter capable of measuring the frequency parameters of continuous carrier signal walkietalkies. 4This machine adopts antenna induction test measurement, without using feeder, direct measurement, convenient and quick. 5Wide measuring range, 1MHz1000MHz frequency, 51 sets of CTCSS, any DCS. 6Easy to use and its small size allows you to carry it wherever you want.Conditon: 100% Brand NewItem Type: FrequencyCounterMaterial: ABSOptional Color: Black, Orange,CamouflageColorBattery: 3pcs 1.5V AAA Alkaline Batteries (Not Included)Working Current: About 46mAAutomatic Power Off: 1 MinuteNote: This machine is a professional frequency meter, cannot measure power. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xFrequencyCounter1 x Antenna1 x InstructionNoteThismachineisaprofessionalfrequencymeter,cannotmeasurepower.