Support PI-STAR's web based digital voice dashboard and configuration tool. Support all four digital amateur modes DMR, D-Star, P25 and System Fusion. Built-in OLED system status display indicating Mode,Talk Group and Call Sign. Built-in LED indicators for status of Power, PTT, COS and Mode. Console port SSH 22 for root level access to the operating system. Descriptions: It is a completely self-contained digital hotspot, supporting DMR, Dstar, P25 and System Fusion communications. It is fully assembled and tested. Its RF power can reach up to 10mW. Onboard LED lights to show status (Tx, Rx, PTT Mode). The Pi-Star Digital Voice Software is pre-loaded and easily upgraded via software. Display Screen Size: 6.5 x 3 x 2.5cm / 2.6 x 1.9 x 1inch Notes: OLED only display While your WIFI connected. If the OLED doesn't work, there maybe have a short-circuit on the solder bridges. Please examining the solder joints underneath the OLED, you can find a solder bridge between two of the pins. Please clear the bridge and the OLED will operating normally. Colour: Black Material: Acrylic Package Contents: 1 * Hotspot Module Board Only the above package content, other products are not included. Note: Light shooting 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.