Features: Large capacity: With a large capacity of 5 liters, you don't have to worry about not having enough food at home if you have to travel for a short period of time. Premium quality material: Made of premium quality ABS material, odorless and pollution-free, very durable. Remote control: You can use APP remote control, with video shooting function, 1080P HD camera, WiFi phone control, remote food addition. Two-way audio:You can talk to your pet through the app, call your pet to eat, and accompany your beloved pet at any time. Timed and quantitative feeding: Fully automatic cyclic feeding, up to 10 sets of meal plans per day. Dual power supply: It can be powered by USB adapter or 3 x D cell batteries (or 1 x 18650 lithium battery) with dual power supply, which can realize automatic feeding even in case of sudden power failure. Dual feeding mode: You can choose two modes of automatic or manual feeding by yourself. Health Management: Capable of recording your pet's daily diet and health status, allowing you to keep track of your pet. Specifications: Model: SPF2200-V-TY Color: white Material: ABS Capacity: 5L Feeding schedule: 1-10meals/day Audio input: microphone 10m,-300DBV\Pa Output: speaker,80hm 1W Image sensor: 1920 * 1080 View angle: 160 Wifi: IEEE 802.11 b\g\n Power: DC 5V 1.0A Battery: 3 x D cell batteries (or 1 x 18650 lithium battery) (product does not include batteries) Product size: 38.3 * 33.8 * 22.1cm Package size: 38.5 * 34 * 23cm Package weight: 1550g Note: 1.Dry food only.Do not use canned food. Do not use moist dog or cat food. 2.The product does not come with batteries, please purchase by yourself. Package List: 1 * Pet Feeder 1 * USB Adapter 1 * User Manual