This is the Twinbird Corporation wireless audio monitor "Kikoema Chu." It's a convenient item that allows you to check on babies or family members needing care from a distance using sound. 【Product Condition】 Operation Confirmed: Functionality has been confirmed for both AC adapter power and battery operation (9V). Both work normally. Appearance: There are no noticeable scratches or stains, and it is in relatively clean condition (please check the photos for details). Accessories: Transmitter, receiver, AC adapter, instruction manual, and original box. A complete set with no missing items. *Batteries are not included. 【Main Features】 Wireless Type: No wiring required; ready to use immediately. Range: Approximately 60m in a clear line of sight (varies depending on the environment). 2-Channel Switching: Features a channel switching function to avoid interference. Sound and Light Notification: Notifies you with both sound and light (audio monitor lamp). With Clip: The receiver has a clip that can be attached to a belt, making it convenient to carry around while doing housework. We appreciate your understanding that this is a used item. The box has dirt, scratches, and damage such as tears, but the main unit is in relatively clean condition. #BabyMonitor #AudioMonitor #CareSupplies #MonitoringCamera #Twinbird