ECO BOX based on HotInazma technology, contributing to improved eco-performance. - Model Name: ECO BOX - Technology: HotInazma Technology - Instruction Manual: Included - Color: Green - Color: Red Operation not confirmed. This is a used item that has been stored at home for a long time, so it is not recommended for those seeking a perfect product or those who are concerned about the condition. We cannot provide support for any operational issues after purchase. Please be sure to inquire via comments before purchasing if you have any questions. Please purchase only if you understand and agree to these terms. Immediate purchase is welcome.