Automatic fish feeder - can feed the fish in the aquarium stably and quantitatively, avoiding the trouble and trouble of the owner who cannot feed the fish in time due to insufficient opening hoursTimer function - up to 2 meals a day. Built-in digital clock for greater accuracy. Can work both automatically and manually Simple operation - you can choose automatic or manual operation according to your needs. Food and feeding times are adjustable with sliders, and you can increase or decrease the amount of food dispensedby rotation. Easily control the amount of fish food you dispense WIDELY USED - The automatic fish feeder is perfect for aquariums and home aquariums. Can feed most pet fish, goldfish, tropical fish, large and small fish,turtles, salamanders and frogs etc.Size: 13.5 x 6.5 x 5.2cm", Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!