(GY146302) 3500W E-start,portable gasoline generator 1. 3500W rated,4000W max,4-strock,air-cooled 2.120/240 rated voltage 3.more than 9 hours running time at full load 4.25L fuel tank provides,e-start methode 5.low-oil shutdown 6.690*530*555mm size,40kg weight 7.2 piece never flat wheels for choosing,inluding the battery