The Icom ID-51A may be the most hi-tech dual band HT in the world. It covers 2 meters and 440 MHz and receives two bands simultaneously (V/V, U/U & V/U). It is IPX7 waterproof and features a built-in GPS! The 128x104 dot-matrix display is impressive. This radio has an astounding 1304 channel alphanumeric memory system. There is a Micro SD card slot for an optional memory card. This can be used to store DVR Incoming/Outgoing Messages, GPS Log and Memory Backup. There is built-in CTCSS/DTCS encode/decode for analog FM. It even features an independent AM and FM broadcast receiver. A new Voice Memory feature records incoming and outgoing calls and can be used as a voice recorder. The USA version includes the BP-271 battery, SMA flexible antenna, CS-51 Programming Software (requires OPC-2218LU cable sold separately), MB-127 belt clip, strap and BC-167SA wall charger. 2.3 x 4.2 x 1.1 inches 9 oz. Our current stock is all (S/N >5001400).