【UPGRADE DESIGN】: Absorb water from the bottom, not the side. The starting water level only needs 1.5 cm. Friendly for pet water dispensers. 【DRY BURN PROTECTION】: Our aquarium pump can withstand dry running for 48 hours. You don’t have to worry about running out of water or running out of water in the aquarium on short trips. Of course, it is better to avoid dry running. 【IMPROVE WATER ENVIRONMENT】: Just put the water pump into the water tank, the water will start flowing and provide living water for underwater creatures. 【SMALL AND CONVENIENT】: The 4 suction cups on the side of the water pump can be installed vertically or horizontally. CONVENIENT USB SOCKET allows you to charge it with the mobile power bank at any time. 【QUIET OPERATION】: The water pump operates quietly. It could be very suitable for small and medium sized aquariums, tabletop fountains, water gardens and hydroponics.