Both have a spray head on a hose. Ruhe calls all its models pull-out faucets: the Spring, Kara and Opulo heads point down into the sink, and the Arrow head pulls out towards you.
What is dual flow and triple flow?
The spray head has two or three water patterns you switch between, for example a steady stream and a spray. Arrow has triple flow; Kara, Opulo and Spring have dual flow.
What is the body made of?
Kara, Opulo and Arrow are 304-Grade steel; Spring is brass.
Does it need a tap hole?
Yes, it is table-mounted and needs one hole in the sink deck or counter, with hot and cold angle valves below.