With this automatic fish feed, no more asking the neighbors to drop in to feed your fish or your turtles when you need to go out of town. It works by using a timer to serve food over a period of several hours, and it can hold an approximate 21-day supply—which means you can go on vacation and trust that your fish are getting properly fed. The moisture-resistant hopper keeps food fresh and accommodates most types of food, including flakes, pellets or crumbles.?If you don’t want to be lazy, just press the manual override and the Torlam will automatically deliver a single feeding at the press of a button. <br> <b>Install methods：</b><br> According to the form of the tank, there are two installation methods feeder.?<br> 1. Edge of the stent placed in the tank, tighten the plastic screws.?<br> 2. Velcro on both sides will be separated, torn sticker on the back, were to be attached to the bottom and the tank cover feeder appropriate location?<br> <br> <b>Power supply：</b><br> Works with two AA batteries (not included), easy to replace the battery yourself.<br><br> <b>Convenient Feeding for Everyday：</b><br> ?The AquaBlue’s timer allows you to set up to four automatic feedings per day. You can program it to?feed at any hour of the day or night and have it deliver either a single or double?or triple?feeding.?At the same time, you can also feed manually and experience the fun of feeding.<br> <br> <b>Notice:?</b><br> Don't twist the feeding box by hand.?<br> Please set this item above the tank higher to avoid the water.?<br> <br> <b>Package Includes:?</b><br> 1 x Automatic Fish Feeder<br> 1 x Feed box<br> 1 x Location fixtures<br> 1 x Double-side sticker<br> 1 x User Manual<br>