**Equipped with a power converter and 8 meters of wire, it can be

  used by connecting to 100v-240v AC,and can be directly connected

  to the water source / the pump can be purchased separately. 

**Equipped with a set of piggyback lithium battery packs, 24V/26ah,

  8-1 0 hours of battery life;can be directly connected to the water

  source / can be purchased separately from the pump. 

**The combination of lithium ba ery version and mains version

  provides two power supply solutions,free choice, direct

  connection to water source / separate optional pump.