This ice maker has an advanced touch control panel on which you can choose a small or large bullet ice size. Press the power switch for 5 seconds, you will find that the ice maker is entering a self-cleaning mode to save your labor. The infrared sensor will detect an ice full situation and stop the ice maker to prevent excessive ice-making while the water shortage reminder informs you to refill the water tank. The powerful compressor enables the ice maker to fast produce 9 ice cubes within 6 mins, in a total of 33 lbs ice cubes within 24 hours. A small footprint and light weight enable easy portability and space-efficiency, suitable for home, office, bar, and more.