ITEM NAME:Mini DC5V Brushless Motor Submersible Water Pump with USB Connector Hds Descriptio n Description: Low consumption, low noise (less than 35db). Amphibious design; dive installation, fully waterproof. Long life; high performance wear-resistant stainless steel shaft. Used in aquariums, car cooling, humidifiers, air.DC Brushless USB Pump X 1. Pump material: ABS. Maximum lift: 70cm (5V). Used in aquariums, car cooling, humidifiers, air conditioners, other cooling, circulatory systems and house water. Fluid: water, oil, gasoline, acid.