Features: 1. This item can help you feeding your beloved fish in aquarium when you are working, shopping, or travelling outside. 2. The feeding food and time are adjustable. 3. By the(Max,Min) slider, you can increase or decrease the amount of food dispensed per rotation. 4. Simple feeding adjustment up to 4 times a day.Can work operated both automatically and manually. 5. Shock-proof function, can be sucked in the top of the tank, can also be clamped in the tank edge. 6.The food bowl has a capacity of 215ML and can hold about 80G. 7. Feeding days can be set 1-99 days, the longest feeding days can be 99 days. 8. The feeding time can be set at any time, up to 4 meals a day. Manual feeding is supported at any time. 9. Sealed fish barn door,effectively prevent water vapor infiltration, keep the fish food dry. 10. LCD display, clock function, low power prompt. Specification: Condition: 100% Brand New Material: Plastic Size: Approx. 15 * 9 * 7.5cm / 5.9 * 3.5 * 2.9in Capacity: 214ml Color: Black Power Supply: 2 * AA Battery(Not Included) Package Weight: Approx.456g Package List: 2 * Wall Clamp 4 * 2 * Fixed Strip 2 * Foaming Sticker 2 * Sucker 1 * Feeder Notice: This product is fit for feeds smaller than 5 mm in diameter. Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.