Product Description Measures against phone scams and malicious business practices! This is a recording device that plays a warning message during calls. We recommend installing it in your home or your parents' homes to protect the safety of your precious family! ◎ Features ・Easy installation, just attach it to the handset ・Plays a warning message during suspicious calls ・Conversation content is also recorded, providing peace of mind in case of any trouble ◎ Size (main unit): Approximately 5.5cm wide x 9cm long x 2cm thick ◎ Color: Yellow ◎ Accessories: Main unit + instruction manual (in the package) Immediate purchase is possible. We will prioritize the person who purchases first, even if negotiations are in progress. We may not be able to meet your expectations due to timing issues with discounts or comments, but we hope to have a pleasant transaction following Mercari's principles. Thank you. Please check the following points before purchasing: ※ Discounts for combined shipping are only possible if the shipping cost does not change and the items can be shipped together. We may decline if the thickness or weight exceeds the limit depending on the combination. Please understand. ※ There are no smokers or pets. We inspect the items as carefully as possible, but there may be oversights due to amateur inspection. Although the item is new and unused, please purchase only if you understand that it is considered second-hand. Also, if there are any defects in the product, please contact us before giving a rating. We will respond with sincerity. We plan to ship via Yu-Packet Post. Due to having a child, purchases made after the evening will be shipped the next day. We apologize for the inconvenience and appreciate your understanding.