Lukovee USB Rechargeable Timer Fish Feeder can help you to take care of your fishes when you are going out for work or traveling. The feeding time displaying on the screen is more intuitive and clear that could helps you manage your feeding well. This is the biggest difference between us and other fish feeders. <br> The design of the charging port on the side is more convenient for charging when using. <br> With a digital display and built-in warning system, the feeder will reliably dispense the accurate portions. It is easy to operate and install.<br><br><b>How to Set Up the Feeding Time? </b><br> *ON/OFF: Long press the power button for 3 seconds to turn on the fish feed dispenser. Manually feeding: Press to feed manually. <br> *Time setting: Long press "Setting" button for 3 seconds. ‘Hour’ number flashes, press "△/▽"to adjust hour and then press "Setting" button to adjust minute. When the time setting is completed, please press the “Manual” key to save the current setting and exit. <br> If you need to make the flowing settings, please press the “set” key again. <br> *Feeding time, feeding circle number setting: Press "set" when the hour number flashes with the first box, press △/▽ to adjust the hour when you need feeding, then press the "setting" button. The minute number flashes with the first box, then click the △/▽ to adjust the minute you need feeding. 1 is 1 cycle, 2 is 2 cycles, 3 is 3 cycles, empty is 0 cycle. And so on, adjust the feeding time and feeding cycles of the second. <br> *Manual feeding: Just press the “manual button” to achieve feeding. <br> *Long press the "△" button for 5 seconds to set the feeding setting: feed once at 8 am and once at 8 PM. <br> *Long press the "▽" button for 5 seconds to delete all settings. <br><br><b>Specifications: </b><br>Weight: 216g<br> Powered by USB<br>Unit Dimensions: 15*6.8*11cm / 5.9''x 2.7''x 4.3'' <br>Material: ABS <br><br><b>Package include: </b><br> 1x Auto Fish Feeder<br> 1 x USB Cable