Our biggest disclosure chamber, the Maxi View Box, is perfect for larger groups because two people can view their hands at the same time. The well-shaded interior and the large UVA lamp help this chamber work well in brightly lit situations. Each kit is supplied with all the GlitterBug products needed for a memorable high-impact training event. Body construction is of tough yet attractive polyethylene that measures 730 X 305 X 305mm (28.5 X 12 X 12 inches). Maxi View Box lamp uses 120VAC power (Also available in 220VAC version for international use, please inquire).Kit includes: GB Maxi View Box with UVA Lamp, GlitterBug Potion (240ml/8oz), How to Wash poster (P132), two sheets of "GlitterBug Reward" stickers (ST.GB), two GlitterBug Hand Brushes, ten Handwash Report forms, GlitterBug Champion Medallion and Deluxe Carrying Bag.