Comfort:
Whisper quiet DC pump (on select models) to give you excellent water pressure with low sound
3-in-1 Rheem compact valve
6 spray modes to provide you with a variety of shower experiences
Safety:
Software to avoid overheating to prevent scalding
Incoming and outgoing water temperature sensors to ensure that outgoing water temperature will be at your desired setting, no matter what temperature incoming water is at
Electric Shock Protection (on select models) 
Water splash-proof case with IP25 protection to protect internal electrical components from water
Peace of Mind:
Durable and long lasting incoloy heating element to provide you with hot showers for many years
Replaceable heating element to ensure if ever our durable incoloy heating element is faulty, you only need to replace the heating element, instead of replacing the entire water heater
Stainless-steel heating chamber to provide protection against corrosion and rust for long lasting performance