Convenient to Use -The call button is ergonomically configured All you need is just turn these two or more walkie talkies of this model to the same channel then push a button. With a simple push-to-talk operation let your children experience unprecedented happiness. Wide Applicability - it is suitable for multiple occasions such as hotels security guards construction works wild exploration autonomous routes etc. Enjoy the ease of communicating with others! Manufacturered by . Humanized design Battery status indicator and portable design.Quick to find an open channel with automatic channel scanning. If you have any questions please contact us we will solve it for you as soon as possible! Long Range Walkie Talkies -has a maximum range of up to 3 kilometers and provides clear sound quality. Never lose contact with your team members friends and family!