Leapfrog Iquest Mind Station Quantum Jump 40016. Condition is "Used". Leapfrog Iquest Mind Station Quantum Jump 40016. with 4 MB Mind Station memory cartridge, with battery protection cover and uses 4 AA 1.5V batteries. used, full scratches, tested and works very well. Please read the description and take a closer look at the photos to make sure you want the item 100% before you buy. batteries not included