Feature: 1. Suitable for closed fish bowls with feeding ports and open fish bowls. 2. 200ml large-capacity food container, filled once, can be used for many days. 3. Automatic feeder can automatically feed all kinds of fish food to meet different needs. 4. Low noise, simple operation and convenient use. 5. Rotatable base design, the feeder can rotate freely after fixing. 6. Upper apex feeding design, no need to remove the food container, just open the upper apex slide cover to add feed. 7. The fixed bracket is suitable for various sizes of fish bowls. 8. Two fixing methods: fixing bracket fixing and sticking tape fixing. Specification: Made of fine quality material, practical, easy to operate and use, has a long service life. Features: Suitable for closed fish bowls with feeding ports and open fish bowls. 200ml large-capacity food container, filled once, can be used for many days. Automatic feeder can automatically feed all kinds of fish food to meet different needs. Low noise, simple operation and convenient use. Rotatable base design, the feeder can rotate freely after fixing. Upper apex feeding design, no need to remove the food container, just open the upper apex slide cover to add feed. The fixed bracket is suitable for various sizes of fish bowls. Two fixing methods: fixing bracket fixing and sticking tape fixing. Specifications: Material: ABS Main color: black+green Type: A, B, C (optional) Type A: Food container capacity: 200ml Display: no display Mode: 12 hours/24 hours 2 groups mode Battery: 2 * AA battery (not included) Type B: Food container capacity: 200ml Display: LCD display Intelligent control, electronic timing Mode: 4 groups of time modes, set freely Adjust the number of rotations to control the feeding amount Battery: 2 * AA battery (not included) Type C: Food container capacity: 200ml Display: LCD display Intelligent control, electronic timing Mode: 4 groups of time modes, set freely Adjust the number of rotations to control the feeding amount Battery: 1 * lithium battery, 700mAh (included) Package size: 80 * 50 * 50mm / 3.1 * 2.0 * 2.0in Package weight: A: 270g / 9.5ounce B: 280g / 9.9ounce C: 300g / 10.6ounce Packing List: 1 * Automatic Aquarium Feeder 1 * Sticking Tape Package List: 1 * Automatic Aquarium Feeder 1 * Sticking Tape