They had it listed on their original website that multiple models were available. You can go back and look at old posts and see the exact wording but here it is direct from the website.
A variety of models are available to suit a wide range of point-of-use and whole-house residential and commercial applications.
Wanderport Corporation has completedPhases I and II (prototype) and is now entrenched into its third and final Phase.
Wanderport Corp. (PINKSHEETS: WDRP) today released further details pertaining to its business roll-out and recent successful signing of a US distributor towards market introduction of its innovative microwave energy tank-less water heater.
Phase I consisted of successfully sourcing and funding the design of key components necessary for the development of the product.
The second phase emphasizes the production and supply of pre-launch units to distributors with the objective of tailoring the unit to their respective market requirements.