not familiar with these things this Pro Combi is perfect for you.
Propower Q (quasi-sine model) suitable for most installations, where you would use a microwave, fridge, hair dryer, vacuum cleaner, kettle, computer, etc
The vast majority of products will run on quasi-sinewave. Hi Fi could have a buzz on the speakers and older non flat screen TVs may have a line on the screen. It is not possible for us to say what item may have a problem, if any.
Procombi S and Propower S ( pure sine wave model ) as Procombi Q, Propower S plus washing machines, bread makers, thyristor controlled equipment are used - then sine wave is required.