Our spirit box device is small but powerful and can detect the unseen; it is designed to be portable and has high reception sensitivity; the fast response and amplified audio through the speaker allow interaction with entities; the reception range of the spirit box spans an impressive range, including FM1:64-108MHZ, FM2:87-108MHZ and AM:520-1710KHZ, additional antenna provided By including 2 Cat Balls to discover interesting events; when applied to sense the presence of ghosts, these balls emit light or sound to alert the user; they can also as possible lures for presence, allowing for a more interactive exploration The spirit box speaker in our kit also comes with a to enhance the audibility of any potential messages from the other party; this small and versatile device also comes with a 3.5mm audio interface for convenient compatibility with a variety of media devices Includes 1 spirit box, 2 glowing cat balls, 1 , not only as a means of detecting paranormal phenomena, but also as a way to potentially communicate with otherworldly entities. Simple and effective operation: Each piece of our paranormal investigation equipment is designed for direct operation; there are no complicated procedures that hinder your exploration, even non-technically skilled users can conduct investigations smoothly; whether it is a radio or a speaker, just press the switch button to automatically detect the environment., Weight: 0.84657508608 Pounds, Manufacturer: Aisuoka