Hi friends Assalamu alalika warahatulla wabarakathu now I am going to tell you about the Voltas vn2kva voltage stabiliser and it is performing too worst with comparing to all another stabiliser it is the worst stabiliser and it has Tooo wast features and did not have much current storage capacity so that it can not work for too long hours when we lose current ( power cut) so listen friends do not buy this Voltas vn2_ 4kva voltage stabiliser as it is not good and as well as the other company products Thank you friends and see you soon Insha Allah in next