Remarkably small fully functional 2-way walkie-talkie radios (set of 2). Push to talk or Morse Code functions (instructions included) work up to 200 foot range and penetrate walls, floors, steel and concrete. They have flexible antennas for convenient pocket portability. The walkie talkies are 2.5" tall (without the antenna) and 1.75" wide. They are battery operated and 8 AG13 batteries are included. Recommended for ages 5 and older.