This Automatic Fish Feeder is quiet and stylish, can perfectly feed goldfish and turtles on weekends or holidays. Moreover, it is a universal design which could be used for different pets such as fish, turtles, newts and frogs. With this Smart Dispenser, you can have a good time while traveling. Never worry about forgetting to feed your lovely pet! Smart Design: Maximum 4 groups of time per day, 1-3 meals per group. As each time setting is accurate to the minute, you can set a different power time according to your needs. At the same time, you can also manually feed and experience the pleasure of feeding, just press the Manue button. 2 Installation Methods. Two installation ways, one is to install it with the base, another is to stick to the tank cover with the double-sided sticker. Suitable for both open and closed aquariums. Make sure the fish feeder is fixed above the water level after installation is complete. 200ml 200ml Large Capacity Feeding Bucket meets the most of your vacation. It is easy to add fish food to the top of the automatic fish feeder, no need to disassemble the bucket. This automatic fish feeder is powered by 2 AA batteries (not included). In general, depending on the number of meals taken, it can be used for 3 to 6 months with each pair of new batteries. Product Description Features < p>Auto Feed: Maximum 4 groups of time per day, 1-3 meals per group. LCD display, all parameters are clear at a glance, intelligent control, easy to operate. 200ml capacity, suitable for a variety of foods. Feed opening can be adjusted to control the amount of feed for your fish. 2 installation methods. install with stand/double-sided sticker. How to set power time? Power on/off: press the power button for 3 seconds. Step 01 , press the 'SET' button for 3 seconds until the digits flash. Step 02, use the arrows to set the hour, then short press the 'SET' button to set the minutes (system over 24 hours). When complete, press the 'Manual' button to save the time setting and exit. The above 2 steps complete the current time setting. <p >Step 03, after the time is set, long press 'SET' and the first left box starts flashing with the time. is your first time feeding. Set the hours and minutes in the same way, then press 'SET' and only the box will flash. Use the arrows to display 1,2 or 3 in the box. This will be the number of times the cartridge will spin per programmed feed. If you set 1, it will only spin once, and so on. Press ‘SET’ to enter the 2nd time. Repeat the process to complete the 4-group power setting. Finally, press 'Manual' to save and exit. The 'Manual' button will rotate the cartridge each time you press. Package includes: < p>1 x Automatic Fish Feeder 1 x double-sided sticker 1 x user manual"</