Feature:1. [Accurate Timing] Automatic feeding from 1 to 4 times a day, can feed the fish regularly and quantitatively, avoiding the owners worries and troubles of not being able to feed the fish in time.2. [Rechargeable] Automatic fish feeder has a built in 700mAh rechargeable high capacity lithium battery, no need to replace it repeatedly, energy saving and environmental protection.3. [Large Capacity Food Box] 200ml large capacity fish food box, filled and available for many days, spout, adjust the amount of feeding according to fish species and quantity.4. [Widely Applicable] Automatic fish food dispenser can automatically put in all kinds of fish food (pellets, large pellets, powder, flakes, long fish food) to meet your different needs.5. [Quiet And Safe] Fish feeder works so quietly that it is difficult to hear the sound it makes even in the quiet of the night. With low voltage automatic shut off protection for added .How to Use:Feeder Settings:1. Switch the machine: Press and hold the key for 3 seconds to switch the machine on and off.2. Clock time setting:Press the setting button for 3 seconds, the hour number flashes, then press the + button or ‑ button to complete the hour to the correct time.Press the setting speed again, the minute number starts to flash, then press the + key or ‑ to adjust the m