1. High frequency range: The operating frequency range of Quansheng UV-K5 walkie-talkie is 400-470, which can provide clear and uninterrupted communication at a considerable distance. 2. Encrypted voice transmission: This handheld two-way radio has voice encryption function, which can ensure confidential conversations in outdoor environments. 3. Theoretical communication distance: The theoretical communication distance of this walkie-talkie is 3km-5km, which is very suitable for long-distance communication in outdoor environments. 4. Small and portable: This small and portable walkie-talkie measures 115*60*37.5, which is easy to carry and operate, and is very suitable for outdoor use. 5. Equipped with frequency/DCS/CTCS scanning and digital signal CTCC/DCS: The radio is equipped with a 1600mAh rechargeable lithium-ion battery pack, which can be charged by TYPE C and desktop charging cradle.