What is Sonic + Oscillation technology?

Is it waterproof?

What age is it suitable for?

How long will the brush last?

Is it more expensive than a regular toothbrush?

How long does the battery last?

What is Travel Lock and how do I use it?

Does it charge with USB-C?

What do the two buttons do?

Can I get a VAT bill?

What is the warranty?

Can I return it if I don't like it?

The vibration feels too strong at first, is that normal?

Is the Epic 32 available in physical stores?