Product features: Manual and automatic feeding; suitable for various fish tanks and aquariums. Color: As shown Material: Plastic Product Settings: - Power on/off: Press and hold the "On/Off" button for 3 seconds to power the device on or off. - Manual feeding: Press the manual feed button to dispense food immediately. - Time setting: Press and hold the "Setting" button for 3 seconds to enter time setup mode. The hour digits will flash—adjust using the "▲" or "▼" buttons, then press "Setting" to confirm and move to minute adjustment. - Feeding schedule setup: After setting the time, press the "Setting" button again to configure feeding times and rotations. The first feeding slot will flash. Use "▲" or "▼" to set the time, then press "Setting" to confirm and proceed to the next slot. Repeat to set up to four feeding schedules. - Feeding quantity: After setting time, the display shows "①②③", indicating the number of rotations (portions) per feeding. If no number appears, no rotation occurs. - Default settings: Press and hold "▲" for 5 seconds to restore default settings—1 feeding at 8:00 AM and 1 feeding at 8:00 PM. - Reset all settings: Press and hold "▼" for 5 seconds to clear all scheduled feeding times. Package Contents: 1 x Fish Feeder Note: Due to lighting conditions and screen variations, the actual product color may differ slightly from the image shown. Measurement tolerance is ±1–3 cm.