A working batteries and stylus included brain trainer handheld gizmo from mensa with manual in original box may have been unused made by wowstuff undated but post 1990s includes 10 bonus mensa brainteasers with answers back of the manual for ages 8 and up adult supervision recommended ce certificate not for children under three years due to choking hazard box slightly worn but intact trainer itself good in working condition tested for simple examples only screen good