The Lumi secret diary for little girls is made by Crayola and it is expensive because it costs £18. You get quite a lot of things in the pack but I still think this is a lot of money to pay. This is for little girls, it is in pink with pretty flowers.
The diary has got a calendar inside ... Read review
From my personal experience with these kind of products ( There are 3 girls in my house that love these kind of diaries! ) You actually have to buy the batteries. They arent usually included. But if your unsure always look on the product detail and it should tell you there if it requires batteries and what kind of batteries it takes! I hope this helps :)