Detailed Product Description Spec: generator, diesel generator, generator, silent generator, soundproof / weatherproof canopy, genset, generator set1) Control monitor with LED display, model GCM338; directly meter ... , Lorysomer, Engga, Kaijielia) brushless, self-excited, 4-pole, single bearingb) AVR self-regulated, voltage regulation rate ≤± 1%c) IP21 protection graded ...