Q& A 1. What type of aquarium is suitable with this dispenser? It can be attached to the aquarium with a lid using the sticker or a square tank with a clip. But given the humidity, it is not recommended to install it in an outdoor pool. 2. How to control the amount of food? It is fed up to 4 times a day and the food bucket can make up to two revolutions at a time. The amount of food is controlled by a slider. Before leaving, it is necessary to test the correct position of the cursor depending on the type of food. 3. How is the dispenser powered? You need to remove the holder to put two AA batteries for power, the screen will show the battery level after installation. 4. The instructions are in French? The instructions are detailed in the instructions which are in French, German, Spanish, Italian and English. Attentions 1. The item must be installed beyond water. 2. Do not twist the food container manually. 3. After replacing the batteries, the standard local time should be reset, there is no need to restart the power cycles.