[AUTOMATIC FEEDING] Just one button push, the automatic fish feeder allows you to feed every 8hours, 12hours or 24hours automatically or feed any time manually according to your need. [TWO DIFFERENT FIX METHODS] The feeder can be fixed on edge of the fish tank with a stent for aquarium without hood or fixed on the tank hood with special designed funnel base for aquarium with hood. [EASY to ADD FOOD and ADJUST VOLUME] Just pushing the feeding adjusting cap to increase or decrease the feeding volume easily. suitable for most types of food like flakes, crisps, pellets, graduals etc. Color:Black Material:plastic Package Contents: 1 * feeder 1 * Fixed bracket 2 * AAbattery Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.