Here's one I found on Amazon - looks to check off all your boxes!
John
Atmor AH-900-3 POU Tankless Electric Instant Water Heater, 3.5 kW / 120V, 0.5GPM, 3.5kw/110v, White by Atmor Atmor AH-900-3 POU Tankless Electric Instant Water Heater, 3.5 kW / 120V, 0.5GPM, 3.5kw/110v, White
by Atmor
Link:
http://a.co/d/1SZVBhb