This products has been tested before shipping. Features:- 8 Input- AC 200v-240v- Digital display input voltage - 1 to 10 seconds adjustable delay for all 8 circuits - Eliminates tripped circuit breakers - Minimizes voltage spikes - Protects electronic equipment - Sequential power-up/down of system components - With voltage display.Key FeaturesPremium QualityDurableGreat value for moneyDBX Power Sequence.8ch active Channels 2ch passive Channels