HF/50/144/430 MHz Multimode Operation RF Direct Sampling System Real-Time Spectrum Scope and Waterfall Display Compact and Lightweight Design/li> BP-272 Li-ion Battery Pack or 13.8 V DC External Power Supply Maximum Output Power 5 W (BP-272), 10 W (13.8 V DC) Supports Connections Using WLAN/Bluetooth® Technologies GPS Functions microSD Card Slot Micro USB Connector D-STAR Functions Programmable Speaker/Microphone Compact size 20cm*8cm*8.5cm weighing 1kg with battery installed Optional LC-192 Backpack, Ideal for Field Operations CSV file for use with CS-705 is work in progress thankks to Barry G4BUD for your help