Easy Programmable Feeding Times: Reliably feed your beloved pet at your convenience any time during the day or night. Set between 1-4 meals with 0-40 portion choices to automatically dispense food to give a personal customized diet for your pet.
Wired or Battery Power: Choose between a fixed wired connection with the 5V adapter USB power cable or a portable 3 D-cell battery-powered feeding station. Flexible options prevent your pet from going hungry during power outages.
Voice Record Meal Call: Let your cat hear your voice when it’s mealtime to create a strong bond and set good eating habits. Record up to 10 seconds of audio for your furry friend.

UNIVERSAL SIZE–The pet food can cover has three rings, Inner Diameter are 2.5″ 2.9″ 3.3″ and stretches a bit, Fits standard type of Pet Cans,like 3 oz,5.5 oz and 12 oz cans.
EXCELLENT AIRTIGHT–The lid is made of silica gel which is very soft and flexible,allow to fit snugly and grip the rim of the cans giving a good seal.keep the food fresh longer and and prevents the fridge from smelling like pet food.
SAFE and NONTOXIC–These dog cat food can lids are Made of 100% Premium Silicone at food grade,BPA free,safe and nontoxic,could restore with food long time with no harm.