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 Processor 2. 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 Zero 4. The Firmware Is Pre-Installed And Can Be Easily Upgraded Via Software. 5. UHF 430-450 Mhz /433Mhz And 900Mhz Type: Communication IC Model: Hotspot Module Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour: Material:PC+Metal Package Contents: 1 x Mmdvm Hotspot Module 1 x Antenna (With Connector) 2 x Pin Headers 1 x Installation Tool Only 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.