Automatic Cat Feeders, App Control Smart Pet Food Dispenser, 3L/13Cup (White). ?WHY CHOOSE APP CONTROL FEEDER OVER OTHERS: Dokoo automatic cat feeders are totally controlled through APP, you can feed your pets anytime anywhere through your smartphone. The feeding records also can be tracked for checking (to make sure the feeder is working as scheduled) and sharing to multiple accounts. (Note: only support 2.4G) ?3L/13CUPS BIG CAPACITY: Dokoo automatic cat feeder can be set between 1-10 meals with 1-12 portion choices per day to customize different diet plans for pets, avoid cats regurgitation caused by gorge on food all day long and be healthy. Each portion is 5-8g/0.17-0.28 oz (depends on the food density), one-time refill can support an adult cat in 15 consecutive days, 7 days for a small to medium adult dog. ?10S PERSONALIZED MEAL CALL: Dokoo automatic dog feeder features with an 10s message voice recording function, it will automatically replay your voice every time before feeding as a meal-time reminder after recorded (can be turned off if your pet prefers to stay in a quiet environment). They will not feel lonely anymore while hearing your voice recording. ?ANTI-CLOG/STUCK DESIGN: After tens of thousands of tests and adjusting, the anti-stuck special structure design for the automatic cat feeder ensures that all the dry kibble (sized 0.07-0.4in/ 2-10mm in diameter) can be dispensed smoothly without any jamming. ?BPA-FREE AND EASY TO CLEAN: Dokoo always aims to defend pets health, our auto cat feeder is made of food-grade plastic, 100% BPA-Free. And the cat food bowls is completely detachable, easy to take apart and clean, provides healthy and hygienic feeding and save your pets from chin acne. ?WIRED OR BATTERY DUAL POWER SUPPLY: Dokoo automatic cat feeder is available to use 5V DC adapter normal (Included) and 3 alkaline D-cell batteries (Not Included). Once scheduled the feeding plans on APP, Dokoo pet feeder will be working as scheduled even in a power cut if you use battery as back up. (Equipped with setting memory to prevent sudden power failure). Flexible options prevent your pet from going hungry during power outages. ?24/7/365 CUSTOMER SUPPORT: We offer professional technical support of Dokoo pet food dispenser. Feel free to contact us via ? s u p p o r t @ d o k o o t e c h . c o m ? if you have any problems, we'll get back to you less than 12 hours.