1. WIFI function expansion, default flash ESP32Marauder firmware, support SD card data storage 2. 2.4G module expansion, support NRF sniffer and mouse hijacker functions 3. High gain CC1101 module, ultra-wideband signal receiving and transmitting distance 4. Applicable models: for flipper zero 5. Packing weight: 61g 6. Packing size: 13x8x2.5cm