This is a mini submersible pump. It is equipped with a brushless motor, which provides smoother and quieter operation than brushless water pumps. Notes: 1. Please check the voltage and power of the pump power supply before powering it on. 2. Please cut off the power supply before installing/inserting/removing the water pump; otherwise, the pump will not be able to discharge water due to the air in the pump. 3. Can be used for water or other liquids (no particles, no impurities); not suitable for viscous and acid-base liquids. 4. Do not dry-burn the pump, otherwise it will be damaged. 5. Turn the device on and off repeatedly to remove the air and . Specification: Size: 59.5x49x42.5mm Charging Current: 960mA Maximum lift: 300CM Weight: 100g Starter: 8.5mm Lifetime: 10000 hours Heat Resistance: 0-60°C Rated voltage: DC5v Power Consumption: 4.8w Flow Rate: 30OL/H Material: PC socket : 8.5mm Waterproof: IP68 for diving Cable length: 150CM Packing list: 1 * Water Pump We only sell the water