Ion movement by DC voltage can be performed at low voltage.
The power supply can be easily performed using a simple power supply using three 9V batteries. After the experiment, the laboratory table can be stored compactly, which is very convenient.
Specifications
Power supply: 3 006P batteries (9V) (sold separately)
Size: About 110 x 80 x 32 mm (without protrusions)
Accessories: Simple power supply unit (for ion transfer experiment), ion transfer experiment table, 4 eyeball clips, 1 red/black lead wire (minnow, banana), special filter paper, litmus paper (red/blue)