1. USB input: DC 5V 1A 5W
2. Battery power: 4 AAA batteries (not included)
3. Battery operating time: 2 months
4. Time mode: 24-hour system
5. Material: ABS
6. Capacity: 500ml fish food about 200g
7. Feeding meals: 4 meals
8. Number of feeding portions: 50 portions
9. Weight of single serving: about 2 grams
10. Size: about 18 x 9cm
11. Weight: about 410g

Features:
1. Black LED backlit screen with white font and four mechanical buttons for easy set up
2. Visualized transparent grain dispenser bucket
3. 500ml capacity, up to 4 meals per day, up to 50 portions per meal, about 2 grams per portion, each meal time/portion can be set independently
4. Parameter memory, set up once, long-lasting storage, even if the power is completely cut off, all parameters will be automatically saved
5. Time memory, built-in RTC chip and small battery, no need to calibrate after complete power failure
6. Completely sealed and dry box design, prevent insects and ants from entering, ensure the fish food is dry and fresh
7. Intelligent working mode, automatic silence at night (from 20:00 to 8:00 the next day), the screen completely rests
8. Breathing light flashes during the daytime to ensure the normal operation of the device; power reminder at a glance; when the power is insufficient, the alarm mode will be turned on automatically
9. USB direct plug and battery dual power supply, double protection
10. Multi-angle installation, three installation modes are suitable for most fish tanks