Karymi Fish Tank Automatic Feeder Intelligent Timing Automatic Feeder Aquarium Goldfish Feeder Large Capacity Fish Feeder Product Description 200ml large capacity food container Enlarge the LCD screen Intelligent control, electronic timing 4 groups of time modes Adjust the number of turns of the knob to control food intake Protecting birds: It can provide additional food sources, helping wild birds survive difficult times and improve their survival rates. Ornamental: Installing feeders outdoors can attract various types of birds to come for food, providing bird watching enthusiasts with viewing pleasure and enriching the diversity of the outdoor environment. Educational benefits: Bird feeders can be a great way to educate children about natural ecosystems and birds. Children can learn about the habits, food needs and survival skills of birds, and enhance their understanding of the natural environment and awareness of protection. Ecological balance: Bird feeders can promote ecological balance and maintain the relationship between birds and other creatures. Birds can help control pest populations, protect healthy crops and gardens, and act as natural biological regulators. Social interaction: Installing bird feeders can also be part of a social event, inviting neighbors or friends to watch birds together, sharing the joy of birds and outdoor life, and enhancing communication and friendship between communities.