"Aquarium Feeder: ABS plastic, capacity: 75ml weight: 285g. Free control feeding. Suitable for dumplings, flakes, food pellets and small food strips. Please use 2 1.5V AA alkaline batteries. Do not use rechargeable batteries or carbon batteries. Product Automatic feeding and regular feeding four times a day. This is useful when no one at home feeds regularly four times a day ABS plastic, capacity: 0.75L or 160g, weight: 0.285KG To avoid misalignment caused by the machine, please do not rotate the storage box manually. Suitable for pellet feed, pellet feed, flake feed, small feed strips Please use 2 "AA" 1.5V alkaline batteries Do not use rechargeable batteries or carbon batteries" Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.