Efficient Food Preservation: The moisture-proof plastic material bucket ensures fish food is dry, preventing blockages in the outlet. Ideal for various food types like strips, powders, and flakes. Customizable Feeding Precision: Adjust the feeding amount effortlessly by modifying the size of the food outlet on the material barrel to suit your fish's needs perfectly. Versatile Feeding Modes: Seamlessly switch between manual and automatic modes. Instantly feed with the manual key or set feeding intervals of 12/24 hours for automated feeding tailored to your schedule. Simple Installation Options: Choose between wall-mounting using the included bracket or secure placement on the aquarium lid with double-sided tape for quick and hassle-free setup. Enhance Aquarium Aesthetics: Perfect for small fish, this feeder not only provides essential nourishment but also creates a hidden sanctuary within your aquarium, elevating its visual appeal with charm and vitality. Item Name: Auto Fish Feeder Material: Plastic Applicable Objects: Aquatics Power Supply: 2 AA Batteries (Not Included) Feeding Gear: 7 Gears Manual + Automatic Suitable Food Size: 5mm Features: Automatic, Efficient Feeding, Easy Installation Size Details: L: 12cm/4.72", W: 6cm/2.36", H: 7.5cm/2.95" (Approx.) Clip Thickness: 0.5cm-1.5cm/0.2"-0.59" (Approx.) Notes: 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. Package Includes: A: 1 x Auto Fish Feeder 1 x Fixed Bracket or B: 1 x Auto Fish Feeder 1 x Fixed Bracket 1 x Flat Base