It's a used refurbished puresine wave inverter charger from iceland .originally dutch technology .
It's designed with inbuilt ups system, suitable for sensitive things like home theater, smart tvs, computers,nvr security cameras ,backup for lights etc
ac in put 220-240v ac ,50hz
dc in put 12v, 35amps of charging capacity.
Genuinely designed for long backup time.
Ac out 230vac ,50hz puresine wave
1 year warranty