iTeraCare Premium Device

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800 watts, built more affordable, just as effective just not built as sturdy, takes a bit longer and will shut itself off after an hour to cool off.

3 settings - Low Speed, Low Heat. High Speed, Low Heat. High Speed, High Heat. Plus a cool setting on the 2.2 version.

650 watts, sturdier than Classic, quieter than both other models, longer-lasting, comes in hard protective case, 

2 settings - Low Speed, Low Heat. High Speed, High Heat. Heat settings are much higher than the Classic. 

It releases 30% more Terahertz than the Classic.

1200 watts, very sturdy, built for more continuous use like in clinical settings for multiple applications, requires less time for treatments due to higher power, results much faster, quieter than Classic, comes in hard protective case well-padded with locks on the outside.

4 settings - Low Speed, Low Heat. High Speed, Low Heat. High Speed, High Heat. No Heat, Low Speed (Cool). 

It releases 50% more Terahertz than the Classic.