Thank you for viewing! Zojirushi Portable Cooler and Warmer Box ZOJIRUSHI DCH-20 20L Includes instruction manual Size: Length: Approximately 28cm Width: Approximately 39.5cm Height: Approximately 40cm I have kept this at home for a long time, with almost no use. I have checked its operation (cooling and warming) for a short time. #moon's product list I strive to ensure a safe and reliable transaction! If you would like to use the "Anshin Kantei" (Reliable Appraisal) service or anonymous shipping, please comment beforehand, and I can make the necessary changes. If you have any other questions, please feel free to ask. I strive to ensure a safe and reliable transaction. Please feel free to purchase with confidence, and don't hesitate to reach out if you have any questions.