Store all your secrets in this incredible electronic secret diary. Only you can open it and read your messages, thanks to the elctronic key ring which allows you to open your diary from a distance and read your secret messages with the ultraviolet lamp. If anyone tries to open the diary when you are not there, the alarm will go off. Contains a diary and a marker with invisible ink. Keep all your secrets safe. Includes a pen and UV light. Batteries required: 2 x AAA (included) plus 1 x (included). For ages 5 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use.