Description: Unique shock design, there has four suction cups in the bottom, so it can be fimly sucked on the top of the tank or can also use the bracket to hold vertically beside the tank. The capacity of feeder is 80g, 1-9g per meal. You can set the number of meals and time per day (only set the whole point of time), the least is 1 VOL, while the most is 9 VOL. Feed time is up to is 4 times a day. The maximum can be set to 99 days. With a unique design of food distribution and anti-cogging system, it can keep the food from leaking. Sealed grain door can effectively prevent water vapor infiltration, keep the food dry. Large LCD screen with time display. Easy to control. Low battery indicator for convenience. Powered by battery Only applicable to small granular food, can only used by small househould tank, not suitable for large pond or tank. Specification: Material: ABS Plastic Product Size: Approx. 150x100x80mm/5.91x3.94x3.15 inch Battery: 2 section NO.5 batteries Package Includes: 1 Piece Digital Food Feeder Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color of the pictures and the actual item.