Bowl grid: 6Battery: 3*AA battery (not included)Function: music reminderSuitable for: cats, dogs, rabbits and other pets.How to use:1. Pull the lid to open the food cover.2. Add the food in the feeder.3. Press the lid to close the food cover.Instructions:When you press the power button to shut down,the time of screen flashes for ten seconds and disapears.ON/OFF: Power Button-turn on and off timing display.SET: Toggle Button-Switch brtween hours and minutes.HOUR(+): Increment Button:Inncrease the time parameter and spare.NIN(-): Decrease Button:Reduce the time parameter.Dear Sir and Dear Madam: Welcome to my little shop, I am honored to meet you here. No matter how many times you come to my store, I will serve every customer with all my heart. I very much hope that there are products in my small store that can help you and provide your pets with a better living environment and more comfortable living conditions. If you don't understand something about the product, please give me a chance to answer your questions.