・ Basically, items are shipped on the same day if payment is received by 12:00, but items dropped in a postbox will be shipped on the same day if dropped off by 9:00 AM on Saturdays, Sundays, and holidays. ・ Support information will be provided after purchase if necessary, as discussed in "Mamushi's Flea Market Talk". This is a water level gauge to be placed in a tray, as shown in the title and photos.