Description: Worry about the feeding of your pet fish when you are at work or in travel? No need any more, this auto fish feeder can feed your fish as the volume and time you set. 100% brand new and high quality Mini shape, space-saving for your aquarium Unique design to prevent food from moisture and clogging Suitable for dry, loose flake and pellet Digital timer easy to set to feed fish on time Ideal for both aquariums with and without top frame Can fill the container with food without disassembling the automatic feeder Programmable food volumes and feeding times, maximum 4 feedings per 24 hours By adjusting the slider, you may increase or decrease the amount of food dispensed per rotation. It can also be manual operated, just press the manual button to operate the feeder a single time Notes: 1.Do not throw the feeder in the tank! Water damage the warranty and causes the electronic components to malfunction. 2. Do not use rechargeable batteries. 3. If the LCD displays Lo, that means low battery, please change the battery immediately. If the batteries are not changed with 3 days, all the set programs will be invalid to avoid the feeding port stops at the improper position. 4. If LCD is displayed abnormally after completing batteries setting, please take out batteries and set them again after one minute. (it is not malfunction of the feeder) Specification: Color: Black Powered by: 2 x 1.5V AA batteries (not included) Material: Plastic Weight: 354g Unit dimensions (approx.): 5.5 x 3.15 x 4.33inch (14 x 8 x 11cm) Diameter of food holder: About 7.5cm (2.95inch) Package Includes: 1 x Auto Fish Feeder (With Package box) 1 x Double-sided adhesive 1 x Chinese & English User Manual