I used this a few times in the bathroom when my child was small. I opened the lid and cleaned it, but there may be some fine dust remaining. There is no outer box. ♦︎Item Features♦︎ Ceramic heater with human sensor, child lock For children's rooms, changing rooms, toilets, portable, lightweight, compact Model number: mdht-001-wh Rated voltage: AC100V Rated frequency: 50/60Hz Rated power consumption: 1200W/1100W Modern Deco Co., Ltd. Temperature fuse: 117°C Current fuse: 20A 250V for power supply, 2A 250V for circuit SUNRIZE ♦︎Size♦︎ (cm) Height approx. 33 x Width approx. 24 x Depth approx. 9.5 ♦︎Condition♦︎ Operation confirmed It is in clean condition with no noticeable scratches or stains. Please refrain from purchasing if you are concerned, as this is a used item.