Walkie-Talkie is a handheld yellow and black walkie-talkie. The device's face is yellow while the rim is black, with a black antenna and power button. The middle of the device has a blue screen with faded black text on it, typically reading the numbers "04 03". They go by She/Her pronouns. Despite the gloomy environment of Indefinite Island, Walkie-Talkie has an upbeat cheerful personality. It is currently unknown if Walkie-Talkie is sentient or someone is speaking over the walkie-talkie.