Editor’s note: This story originally appeared in the May/June 2016 issue of Catster print magazine. Click here to subscribe to Catster magazine.

Are you unsure about when, what, and how much to feed your cat? The Petnet SmartFeeder can help. The automatic feeder matches the best food for your cat and measures how much she should eat based on her age, weight, and level of activity.

You can also control your cat’s portion sizes and feeding times by downloading the Petnet app on your smartphone, tablet, or computer.

Low on food? The SmartFeeder keeps track and sends more to your doorstep. Available for iOS only, the SmartFeeder costs $149.