Mini Submersible Water Pump 3V/5V for Aquarium, Fish Tank, Fountain

*USB cable length of 1m, bare cable length of 22cm (red positive, black negative)*

Attention
1. The water pump is a DC water pump, and the voltage must be DC power supply (such as a DC power supply or transformer marked with DC on the battery). Voltage must be within the specified voltage range before use. Overvoltage is strictly prohibited!
2. It is strictly prohibited to operate without water for a long time.
3. It is strictly prohibited to use in acidic and alkaline solutions.
4. It is strictly prohibited to use in liquids with impurities and magnetic particles larger than 0.35mm. If the water quality is too dirty, the impurities in the pump chamber should be cleaned in a timely manner.
The vertical pump inlet is directly discharged into the water.
Amphibious Pump can be plugged into a water inlet or directly discharged into the water.

3.7V Self Priming Pump

Rated voltage: DC3.7V
No load current: 0.2A
Suitable voltage: 3-5 V
Weight: 60g
Recommended power supply: 2 battery packs, or 3.7V power supply.
Usage: Tea stove water pump, automatic water dispenser water pump, 3.7V self-priming pump, diaphragm pump.