The Plug-in model comes with 4 different international plug types and has a 45 metre radius area in all directions (90 metre diameter). This model is recommended for homes with low EMF levels. As the strength of the device is more significant than the radius covered, the Cube is recommended for most homes in Australia as a minimum.
D 90mm x 60mm x 45mm, W 80g.

The Ultra comes with 4 different plug types, has a 90 metre radius in all directions (180 metre diameter), and is twice the strength of the Cube. The Ultra is recommended for workplaces, factories and hospitals. Also recommended for homes in close proximity to a mobile phone antenna tower or a smart meter grid.
D 140mm x 40mm x 100mm, W 406g.