Feature:1. The theoretical communication distance is about 3KM, which is very useful.2. Carry back clip, easy to carry, easy to use.3. Three AAA batteries are used for power supply, standby time is over 24 hours, convenient to replace the battery.4. Children's Walkie-Talkie is suitable for communication. It is simple, economical and convenient.5. You can interact with your child very well. It is a very good toy walkie-talkie.Specification:Condition: 100 percent Brand NewItem Type: IntercomMaterial: ABSColor Optional: Yellow,BlueModel: T50Level Type: Amateur LevelFrequency Range: 400-470 (Mhz)RF Output Power: 0.5WNumber Of Channels: 8 or 20 or 22Working Voltage: 4.5VPower Supply: 3 x AAA Battery (Not Included)Theoretical Communication Distance: Approx. 3km or 9842 ftAutomatic Scanning: YesBattery Theory Use Time: 24hDisplay: Yes.Package List:2 x Intercom1 x ManualNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.