Feature: 1. SUITABLE FOR: Automatic feeder is suitable for small, medium and large cats, dogs and other pets, so do not worry that the product can not be applied to your pet. 2. TIMED AND QUANTITATIVE: The feeder is timed and quantitative, so you don't have to worry about your pet's diet even when you are out and about, so your pet can develop a good habit of eating regularly and quantitatively. 3. DUAL POWER BACKUP: Pet food dispenser has a dual choice of battery and plug in, backup battery design, feeding will not stop even if there is no internet or power (the product does not contain batteries), power outage worry free. 4. SAFE MATERIAL: Automatic pet food dispenser made of food grade ABS material, recommended to place dry food, recommended food diameter 2‑15mm/0.1‑0.6in, convenient for pets to eat. 5. INTELLIGENT PORTION SIZE SETTING: The portion size of each meal can be set by yourself, a meal can be set 1‑39 small portions, can be set 5‑200g/0.2-7.1oz a meal, about 5g/0.2oz per portion, convenient and quick. Specification: Item Type: Automatic Pet Feeder Material: ABS Plug: EU Plug Rated Voltage: 100-240V Battery Type: 3 x Dry Cell Battery Type: D Batteries (Shipped Without Batteries) Feeder Size: Length: Approx. 25cm/9.8in, Width: Approx. 20cm/7.9in, Height: Approx. 38cm/15.0in Feeding Bowl Size: Length: Approx. 20cm/7.9in, Width: Approx. 20cm/7.9in Product Features: 1. Precise Portion Control 2. Capacity: 7 L Set the breakfast feeding time: Keep holding down the "Breakfast" key with your left hand, while tapping the "On/Off" key with your right hand. Press the "On or Off" key 2 times to set whether to feed breakfast, breakfast key next to the "On" representative feeding, "Off" representative no feeding; press "Breakfast" key and "MealSize" key at the same time to set the amount of breakfast feeding, 1 represents 1 frame, the maximum 39 frames; press "Breakfast" key at the same time to set the amount of breakfast feeding. Press the "Breakfast" and "Hour" keys at the same time to set the breakfast feeding hour time. Press "Breakfast" key and "Minute" key to set the feeding minute time.. Package List: 1 x Automatic Pet Feeder1 x Feeding Bowl1 x USB Cable1 x Plug1 x Instruction Manual Note: 1. Do not pull out the power cord directly when inserting or unplugging the adapter.2. Do not put any foreign objects into the device.3. Do not disassemble this product by yourself.4. Keep out of reach of children.5. Do not use the adapter when the power cord is damaged or not working properly.6. indoor use only. 7.7. dry food only for snack containers Recommended snack size between 2‑15mm.8. This product contains electrical components. It is not waterproof. Please do not place the device in wet areas.9. This product is not intended for any use other than accompanying the purchaser's own pet.10. WARNING: Pet snacks should not be consumed by children. Please be careful and supervise when distributing around children.11. WARNING: If there is an odor smoke, heat and other signs of failure, please stop using.12. All data are measured manually, and there are certain errors in the measurement results.