**********Each walkie talkie is preprogrammed with 16 channels, can be used right out of the box, channel programmable with programming cable (sold separately). Frequency range 400-470MHz, 2 Watt output power. *****Any number of two-way radios can be used together as long as they are on the same channel and within the available range, reception range 0.6 - 3.5 miles depending on the terrain. *****1500mAh rechargable battery, supports 8-12 hours communication under typical use, each radio has its separate charging base, don't need to share charging base between two way radios.
*****50 CTCSS/105 DCS privacy codes to expand the use of frequencies (accessible with programming cable), built-in LED torch for use in emergency or travel condition, emergency alarm featured. *****Hassle-free customer support, 30-day return, 1-year warranty on walky talky and accessories.