1. Overview
The PETLIBRO Automatic Pet Feeder is designed to provide scheduled and portion-controlled meals for your cat or dog, ensuring consistent feeding habits even when you are away. This 4-liter capacity feeder features an LCD screen for easy programming, an interactive voice recorder, and a secure design to maintain food freshness and prevent overeating.

Image: Front view of the PETLIBRO Automatic Pet Feeder with food in the bowl.
2. Product Features
- Scheduled Automatic Feeding: Program up to 4 meals per day with customizable portions (1-9 portions per meal, 1 portion ≈ 12.5ml).
- Personalized Voice Recording: Record a 10-second message that plays up to five times before each meal to call your pet.
- Anti-Clogging Design: Redesigned inclination angle of the food bowl and outlet to prevent food from getting stuck.
- Freshness Preservation: Secure top lid prevents pet access and includes a desiccant bag compartment to absorb moisture and keep kibble fresh.
- Dual Power Mode: Operates with a DC 5V power adapter or three D-cell alkaline batteries (not included) for backup during power outages. Features setting memory.
- Optimal Feeding Posture: 8° tilt design and 304 stainless steel bowl promote comfortable eating and help prevent feline acne and whisker stress.
- Secure Locking Lid: Prevents pets from opening the feeder and accessing food, helping to manage their diet and prevent overeating.

Image: Diagram illustrating feeding schedule options: 1-4 meals/day, 1-9 portions/meal, 1 portion ≈ 12.5ml (4L capacity).

Image: A cat eating from the feeder with a speech bubble indicating a personalized voice message.

Image: Close-up of the feeder's lid showing the compartment for the replaceable desiccant bag.

Image: Illustration showing the feeder connected to a power adapter and the internal battery compartment.

Image: A cat eating from the feeder, highlighting the 8° tilt design of the bowl.

Image: A cat attempting to open the feeder lid, demonstrating the secure locking mechanism.
3. Package Contents
Upon unpacking, please ensure all items listed below are present and in good condition:
- PETLIBRO Automatic Pet Feeder (4L) x 1
- 5V Power Adapter x 1
- Desiccant Bag x 1
- Stainless Steel Bowl x 1
- User Guide Kit x 1
4. Setup
- Unpack and Inspect: Carefully remove all components from the packaging. Check for any damage.
- Clean Components: Wash the stainless steel bowl and food tank (if detachable) with water and mild detergent. Ensure they are completely dry before assembly. Do not wash the base unit.
- Assemble Feeder: Place the stainless steel bowl into its designated slot. Ensure the food tank is securely attached to the base.
- Insert Desiccant Bag: Open the desiccant bag compartment in the lid and insert the provided desiccant bag to maintain food freshness. Close the compartment securely.
- Power Connection: Connect the 5V power adapter to the feeder and plug it into a wall outlet. For backup power, install three D-cell alkaline batteries (not included) in the battery compartment at the bottom of the unit.
- Fill Food Tank: Open the top lid and fill the food tank with dry pet food. Ensure kibble size is between 2-10mm (0.07-0.4 inches) in diameter to prevent clogging. Close the lid securely.
For detailed visual instructions, please refer to the included User Guide (PDF) or User Manual (PDF).
5. Operating Instructions
- Setting Current Time: Use the control panel and LCD screen to set the current time. Refer to the User Guide for specific button functions.
- Programming Feeding Schedule: Set desired meal times and portion sizes (1-9 portions) for up to 4 meals per day using the LCD screen and control buttons.
- Recording Voice Message: Press and hold the record button to record a 10-second voice message. This message will play before each scheduled meal.
- Manual Feeding: Most feeders include a manual feed button for dispensing a single portion on demand. Consult your User Guide for this feature.
6. Maintenance
- Cleaning the Bowl: The stainless steel bowl should be removed and cleaned regularly with water and mild soap. Rinse thoroughly and dry completely before placing it back.
- Cleaning the Food Tank: The food tank can be detached and cleaned. Ensure it is completely dry before refilling with food.
- Base Unit: Do not immerse the base unit in water. Wipe it clean with a damp cloth.
- Desiccant Bag Replacement: Replace the desiccant bag every half month (approximately every 15 days) to ensure optimal food freshness. Replacement desiccant bags can be purchased separately (search for "B08NVBYQHV").
- Battery Replacement: If using batteries for backup, change them every 6 months, especially if the feeder is not in regular use with battery power.
7. Troubleshooting
- Food Not Dispensing:
- Check if the food tank is empty.
- Ensure kibble size is within the recommended 2-10mm range. Larger kibble may cause clogging.
- Verify the feeder is powered on and the schedule is correctly set.
- Check for any obstructions in the food outlet.
- Uneven Dispensing: Ensure the feeder is placed on a level surface. Verify the food tank is not overfilled, which can sometimes affect dispensing consistency.
- Feeder Not Powering On:
- Check the power adapter connection to both the feeder and the wall outlet.
- If using batteries, ensure they are correctly installed and have sufficient charge.
- Voice Recording Issues: Ensure the recording button is pressed and held correctly during recording. Playback volume may be adjustable via settings.
8. Specifications

Image: Diagram showing the dimensions of the PETLIBRO Automatic Pet Feeder.
| Specification | Value |
|---|---|
| Food Tank Capacity | 4 liters / 16.9 oz |
| Screen | LCD screen |
| Power Supply | DC 5V power adapter; 3 x alkaline D batteries (not included) |
| Working Current | Avg. 80mA |
| Operating Temperature | -30℃ - 50℃ / -22°F - 122°F |
| Amount per Portion | 2.5 tsp / 12.5 ml |
| Net Weight | 2.15 kg / 4.74 lbs |
| Dimensions (L×W×H) | 19×19×30 cm / 7.5×7.5×12 in |
| Kibble Size Compatibility | 2-10mm / 0.07-0.4 in diameter |
| Material | Acrylonitrile Butadiene Styrene, Stainless Steel |
9. Warranty and Support
This PETLIBRO Automatic Pet Feeder comes with a 24 Months Warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance beyond this manual, or warranty inquiries, please contact PETLIBRO customer service. Refer to the contact information provided in your original packaging or on the official PETLIBRO website.
10. Important Safety Information
- This product is intended for indoor use only.
- Use only the original 5V power supply provided with the feeder.
- Ensure the feeder is placed on a stable, level surface to prevent tipping.
- Do not allow pets to chew on the power cord.
- Keep out of reach of children.
- Fill with dry pet food only. Do not use wet, canned, or moist food.
- Regularly inspect the feeder for any signs of damage or wear. Discontinue use if damaged.





