Hiro Corporation Carbon Dioxide Concentration Meter CO2 Measurement Made in Japan CO2 High Sensitivity Density Meter Densatometer Box and instruction manual not included. There are scratches and stains. Will be wrapped in bubble wrap for shipping m(_ _)m - - - - - - - - - - - - - - - - - - - - - - - - - - ● Please check the profile before purchasing. ● Used items are used, so they are not like new. If you are concerned about odors, stains, etc., please refrain from purchasing. ● Bubble wrap is not used for items other than fragile or breakable items. ● Please do not forget to rate the item upon arrival. - - - - - - - - - - - - - - - - - - - - - - - - - -