Thank you for viewing! Fuyo Fuyosakina Authentic Facial Device Comet Denki Co., Ltd. cosmic・duo 501/503 (Size: Width 50cm x Depth 37cm x Height 24cm, Weight: approx. 12kg) Power tested only. Infrared button heats up when pressed. I am not an expert and do not know the details. Features double steam, pore cleansing, ultrasonic massage (face and scalp), infrared, etc. All items in the photos are included. This item has been stored and shows signs of wear and tear, such as scratches and stains. It will be shipped wrapped in bubble wrap and packed in a reused cardboard box. We do not offer a warranty for damage or malfunction during shipping, and returns or exchanges are not accepted. Please review the photos carefully before purchasing. Please refrain from purchasing if you are overly sensitive, concerned about minor details, prone to complaints about used items, or if you are unable to conduct a smooth transaction. Sold as is. No returns, refunds, or exchanges are accepted. Please understand that after purchase, no claims and no returns are accepted.