The ICOtec Gen2 GC500 Electric Game Call offers outstanding remote technology with a 300-yard range, with no line-of-sight required between the remote and the speaker unit. The GC500 game call comes with 200 pre-recorded sounds. The remote features a large screen font, a backlit button on/off switch, decoy activation button and a pause-call button. Programmability is made easy with the Gen2 GC500, as calls can be loaded and played directly from a standard size SD card. Any custom audio file saved as a .mp3 or a .wav (16 bit or less) file format can be played in this electric game call. ICOtec has an exclusive FREE audio call library that is accessible from their website. The ICOtec Gen2 GC500 Electric Game Call is a lightweight, compact unit that easy to carry and quick to set up. Speaker unit runs on 4 AA batteries and the remote runs on one 9V battery (batteries not included). The unit has a external speaker port and a decoy port, and includes a remote sync cable and computer USB connection cable.Manufacturer model #: GEN2 GC500. 300-yard remote range 200 pre-recorded sounds User programable Decoy compatible remote Backlit remote buttons Access to FREE audio call library