Lifan LF190F-BDQC 15 HP 420cc 4-Stroke OHV Industrial Grade Gas Engine with Electric Start, 18 Amp External Charging System and Universal Mounting Pattern Industrial grade OHV 4-stroke gasoline engine with 1" keyway shaft Compression release for E-Z starting - low oil shutdown engine protection 18amp charging system provides external power Built to meet and exceed industrial grade quality standards and provide dependable performance Replaces Honda, Briggs, Kohler, and other brands; EPA certified