Specifications:

10 tile + water pump (without battery)

10 tile + water pump +30cm filter (no battery)

10 tile + water pump +40cm filter (no battery)

10 tile + water pump + battery

10 tile + water pump + battery +30cm filter

10 tile + water pump + battery +40cm filter

20 tile + water pump (without battery)

20 tile + water pump +30cm filter (no battery)

20 tile + water pump +40cm filter (no battery)

20 tile + water pump + enhanced battery

20 tile + water pump + enhanced battery +30cm filter

20 tile + water pump + enhanced battery +40cm filter

[Dual-use 20 tile board] (without battery)

"Dual-use" +30cm filter (no battery)

"Dual-use" +40cm filter (no battery)

[Dual-use 20 tile board] + enhanced battery

[Dual-use models] + enhanced battery +30cm filter

[Dual-use models] + enhanced battery +40cm filter

50cm filter

60cm filter

80cm filter