a large illuminated LCD display with 15 channels and 38talk groups. The unit is VOX/voice activated or PTT/push to talk with a full duplex intercom. The GMRS-X1 also features a cellular phone input and an audio input with full stereo sound. The GMRS-X1 is powered by our powerful built-in rechargeable Ni-MH battery allowing up to 5 miles range, all this in a tough water resistant casing. This is our top of the line model and is the identical in features as the X2 but with 5 mile GMRS capability