Feature 1、Automatic feeding: 1-4 times a day, you can regularly and quantitatively feed the fish, no more worry that the owner can't feed the fish in time. 2、 Large Food Capacity: 200ml large-capacity food container, once filled, can be used for many days, can adjust the discharge port, and can adjust the feeding amount according to the variety and quantity of fish. 3、 Suitable for all kinds of fish food: automatic feeder can automatically put all kinds of fish food, such as granular fish food, large grain fish food, powdered fish food, thin fish gizzard, long fish food, etc., to meet your different needs. 4、 Simple operation: Digital LCD display, the parameters are clear at a glance, intelligent control, easy to operate. 5、 Easily Add Food: Rotating base, the feeder can be rotated freely after fixing, no need to remove the food box, just open the top slider to add feed. Material: ABS Size: About 15*11*7.5cm/5.9*4.3*2.9inch Clampable thickness: ≤25mm Feed tank capacity: 200ML Battery: 2*AA battery (not included) Two fixing methods, fixed bracket fixing: suitable for open fish tank, Hook and loop fastener fixing: suitable for lacing aquarium. Instructions: Switching machine: Press and hold the “open key” for 3 seconds to switch on and off. Manual feeding: Press to feed in real time. If you press in the settings, it will be “Save current settings and exit”. Time setting: Press and hold the “Settings” for 3 seconds, the hour number flashes, press “▲\V” to adjust the hour, then press “Setting” to adjust the minute. Feeding time: After adjusting the time, continue to press the “Settings” button and the first box below will start to flash. Feeding circle setting: Refer to “Time Setting” to adjust the feeding time. Press “Settings” box to display “123”, which means the number of turns of the food box. If there is no number, it will not rotate. (Continue to press the “Settings” button to set the feeding time and feeding circle four times in turn). Press and hold “▲” for 5 seconds as the default feeding setting: 1 time in the morning and 1 in the evening. Press and hold “▼” for 5 seconds to delete all feeding settings. Package List 1 x Automatic Fish Feeder 1 x Hook and Loop Fastener 1 x English User Manual