The Midland X-Talker T51 two-way radios have up to a 28-mile range and features 22 channels, 38 privacy codes, channel scan, and legendary Midland weather alert technology. Expect clear reception, clear transmission, and clear sound quality from Midland X-Talker radios.Two-way radios with clear reception, transmission and sound quality. 22 channels. Clear, crisp communication with easy button access. Xtreme Range - Up to 28 miles. 38 privacy codes. Weather alert radio. Call alert. eVOX hands-free operation. Powered by two 700mAh rechargeable battery packs (included) or three AAA batteries each (not included). Dimensions - 6.1" x 2.2" x 1.3".