Specification Alarm : Visual Brand : YZTERA BulletPoint1 : 200w digital standing wave meter Supports direct reading of forward/reverse, power/standing wave parameters BulletPoint2 : 4.3-inch IPS color LCD display (resolution 480*272) High standing wave alarm function (the standing wave alarm point can be set) Delayed shutdown function (shutdown time can be set) BulletPoint3 : Automatic launch function Battery under-voltage protection function Simulate progress bar function BulletPoint4 : Power fine-tuning function (±20%) Standing wave fine-tuning function (±20%) BulletPoint5 : None battery read control CompatibleDevices : Two-way radios operating in 125-525MHz frequency range, compatible USB charging accessories ConnectivityProtocol : Wi-Fi ExternallyAssignedProductIdentifier : 4895232024896 ExternallyAssignedProductIdentifier1 : 859244003748 ExternallyAssignedProductIdentifier2 : 0859244003748 FrequencyRange : 0 - 120Watts GpsrSafetyAttestation : 1 Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryInEquipment Hazmat11 : DE_SmallLithiumIonBatteryInEquipment Hazmat12 : EG_SmallLithiumIonBatteryInEquipment Hazmat13 : ES_SmallLithiumIonBatteryInEquipment Hazmat14 : FR_SmallLithiumIonBatteryInEquipment Hazmat15 : GB_SmallLithiumIonBatteryInEquipment Hazmat16 : IE_SmallLithiumIonBatteryInEquipment Hazmat17 : IN_SmallLithiumIonBatteryInEquipment Hazmat18 : IT_SmallLithiumIonBatteryInEquipment Hazmat19 : JP_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : MX_SmallLithiumIonBatteryInEquipment Hazmat21 : NL_SmallLithiumIonBatteryInEquipment Hazmat22 : PL_SmallLithiumIonBatteryInEquipment Hazmat23 : SA_SmallLithiumIonBatteryInEquipment Hazmat24 : SE_SmallLithiumIonBatteryInEquipment Hazmat25 : SG_SmallLithiumIonBatteryInEquipment Hazmat26 : TR_SmallLithiumIonBatteryInEquipment Hazmat27 : US_SmallLithiumIonBatteryInEquipment Hazmat28 : ZA_SmallLithiumIonBatteryInEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryInEquipment Hazmat6 : AU_SmallLithiumIonBatteryInEquipment Hazmat7 : BE_SmallLithiumIonBatteryInEquipment Hazmat8 : BR_SmallLithiumIonBatteryInEquipment Hazmat9 : CA_SmallLithiumIonBatteryInEquipment Impedance : 50 ohm IncludedComponents1 : Surecom SW-112VU IncludedComponents2 : USB to 5.5/2.1mm cable IncludedComponents3 : User Manual ItemName : YZTERA SWR Power Meter CQV-SWR-508 200w Digital Standing Wave Meter Work from 1.8-54Mhz ItemPackageDimensions_Height : 20.8026 centimeters ItemPackageDimensions_Length : 10.3886 centimeters ItemPackageDimensions_Width : 20.0914 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-power-meters Language1 : english Language2 : english Manufacturer : YZTERA ModelNumber : CECOMINOD004079 NumberOfBoxes : 1 NumberOfChannels : 1 NumberOfItems : 30 PartNumber : TS-PIEM PowerSourceType : Battery-Powered ProductDescription : parameter: 1. Working frequency: 1.8-54Mhz 2. Measuring range: 0.5-200W (in FM, CW, AM, FT8 modes, it is recommended not to exceed 120W for long-term use) 3. Standing wave range: 1-99.9 (by default, an alarm will occur if the standing wave is greater than 2.0, and the alarm point can be set through the menu) 4. Charging interface: Type_C DC5V/1A (charging voltage max5.5V) 5. Battery model: 3.7V/4000mAh (when the battery voltage is lower than 3.4v, the alarm will flash and when the battery voltage is lower than 3.35V, it will automatically shut down) 6. Interface type: UHF (SL16) 7. Shell size: 132mm*100mm*82mm (excluding protruding parts) 8. Bare metal weight: about 800 grams