Feature: 1. FREQUENCY AND STRENGTH: Radio generator has the frequency of 0.5M to 470MHz and the strength is of 70 to 132dBm.2. MODULATION PROVIDING: Radio generator provides modulation including frequency modulation (FM).3. PRACTICAL AND STABLE: FM radio intercom generator is practical and stable, which can improve your working efficiency.4. WIDE APPLICATION: generator can be widely used in aerospace, wireless communication, automotive electronics, manufacturing, education and teaching fields.5. MADE OF ABS MATERIAL: Meter tester generator is made of ABS material with excellent workmanship and can be longer term use.Specification:Item Type: GeneratorColor: As shownMaterial: ABS+metalFrequency: 0.5M to 470MHzStrength: -70 to 132dBmBuilt In: 800Hz Toning ModulationUse: 12VDC Power SupplyFrequency 7 Digit Example: 439012.5KHZ Display 4390125Package Contents:1 x Generator1 CordOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.