BAOFENG UV-S9 Plus Portable Wireless Device, Dual Band UV, equipped with intercom feature, USB charging, and European plug - Silver Dual part display screen and dual frequency display with double protection Power 10W, stronger penetration. Contains 128 channels Comes with a back clip, compact size, making it easy to carry and use. Newly designed structure and materials to handle various usage scenarios Specifications: U Band: 400-520 MHz V Band: 136-174 MHz Power: 10W Number of Channels: 128 Communication Distance: 5 km - 10 km Frequency Stability: ±1 (parts per million)