diesel generator 1)5kw Air cooled,72dB,silent 2)key start,sound/rain distproof ... )100% load test 4)1 year warranty 5)CE EPA diesel generator Output Type: AC three phaseRated voltage:400/230VSpeed:3000/3600RPMFrequency ... 15days after receiving payment Specifications:·silent diesel generator set, electric start.portable type·air cooled,5kw rated output,low noise,super silent,brushless ...