This product does not have raspberry pie!!! Specifications:Color: BlackMaterial: FR4 Glassfiber + AluminumAntenna Length: 5.0cmBoard Size: Approx. 6.4 * 3cm / 2.52 * 1.18inCase Size: Approx. 7.254 * 3.42 * 2.373cm / 2.80 * 1.30 * 0.91in Package Size: Approx. 8.5 * 5 * 2.5cm / 3.35 * 1.97 * 0.98inPackage Weight: Approx. 38g / 1.34ozPackage List:1 * MMDVM Hotspot Expansion Board1 * OLED Display1 * 433Mhz Antenna2 * Pins2 * Long Screws2 * Short Screws2 * USB Cable1 * CaseWarning!!!we will send instructions and video tutorials to the Email you purchased, please check! DIY has certain risks, and people who like hands-on are welcome to buy, but at the same time you will have a lot of fun!!! The information we provide is for reference only, as the setting method for each type of walkie-talkie is different, please pay special attention!!!Please use the walkie-talkie with DMR function. Please apply for a call sign and ID.