Dual Power Battery power is available when AC power fails. Power battery with three D alkaline batteries (not included). You can choose a suitable diet according to your needs. Infrared detection Built-in infrared detection prevents food from spilling or clogging, allowing your pets to enjoy their meals. The system is applicable to all forms of dry food. Voicemail Recording: Even when you are not at home, you can record your voicemail to call your dog or cat to eat or drink. This dispenser can record your voice for 10 seconds to call pets to eat. You no longer have to worry about your pet forgetting to eat or feeling lonely. Preset timing and amount of feeding Precise precise feeding, control feeding amount and keep your pet healthy This automatic feeder can provide 4 possible meals in a day, you can pre-set the time you want your pet to eat And the size of each meal (from 5g to 100g per meal, there are 29 servings, one serving 5g), the dispenser can run automatically every day. Easy-to-clean non-slip water storage tank can be separated from the body, stainless steel feeding bowl design, easy to clean, and can be cleaned more cleanly. The base is sturdy and non-slip, so the bowl doesn"t fall off when animals eat. Product Description Size: 3.5L Specifications: Power: DC 5V/1A (or size 3*1 battery) Power: 1.5 W Measured: 1.9 W Body Size: 19.5 * 18 * 36cm Recording Duration: 10s Stainless Steel Bow Size: 18.7 * 18.7 * 4cm Feeding Amount: 1-20 Servings Per Shelf: 5g Actual Size: 7g Plastic Pot: 18.5 * 18.5 * 4 cm Daily Feeding Time: