EUROPEMaster solo girls from old continent comes with many features and exciting solo toys to enhance every pleasure of lovemaking. This product comes with two types of dolls - the "Solo Young Woman" and " EUROPEMaster" mature lady versions. These two models have completely different features and functions, thus there is no compatibility between these two products. For example, Young Woman requires special "young woman" compatibility software to operate while on the other hand, older lady product requires software installation for compatibility..