1. VHF Is Not The Main Frequency Band, And Neither The Transmit Power Nor The Receiving Sensitivity Meet The Uhf Standard. High-Performance 32-Bit Arm Processor2. Supports , P-25, D-Star And System Integration, Onboard LED Displays Status (TX, RX, PTT, Mode)3. Up To 10MW Rf Power, Sma Antenna Connector, Antenna Included, Clean Install For All Current 'S Including Pi Zero4. The Firmware Is Pre-Installed And Can Be Easily Upgraded Via Software.5. UHF 430-450 Mhz /433Mhz And 900MhzType: Communication ICModel: Hotspot ModuleNote:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The UseColour:As ShownMaterial:PC+MetalPackage Contents:1 x Mmdvm Hotspot Module1 x Antenna (With Connector)2 x Pin Headers1 x Installation ToolOnly 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.