Power-on operation confirmed. Body only. It has been stored in a bag, so there are no major stains, but there is a slight deposit of what appears to be calcium on the black part of the humidifier. Please refrain from purchasing if you are nervous as this is a used item. The SwitchBot stand-alone humidifier combines a simple design with efficient humidification. - Brand: SwitchBot - Type: Stand-alone humidifier - Accessories: Power adapter - Components: Upper tank, lower tank, nozzle, cover Thank you for viewing.