Welcome to our shop, we are a quality manufacturerMaterial: ABS Type: AutomaticPower: 2 AA batteries (not included)Size: One SizeLength: 12cm (4.72")Width: 7.5cm (2.95")Height: 11cm (4.33")Quantity: 1 Piece Features:This automatic fish feeder has 2 different timer setting modes, 12 hours and 24 hours, if you have to travel a lot. 2 Adjustable Fish Food Dispenser Boxes: The automatic fish feeder is equipped with 2 different size fish food dispenser boxes (50g/100g) with sliders to control the food output. Effortlessly control the amount of fish food you dispense. Using Two AA Batteries (Not Included)Automatic Fish Feeder: Feeds a variety of fish food including flakes, pellets, powders and bars. Great for home fish tanks and aquariums. Can feed most pet fish, turtles, salamanders and frogs. Note:There may be measurement errors due to different measurement methods. Due to the influence of light, the color may be slightly different from the actual product.