10KW generator set 1. 4-Stroke,OHV,Air cooled 2. Twin ... . Low oil alert system 4. According to USA&Canada stand 10KW Generator/ Petrol Generator/Gasoline Generator - LT11000S1. Technical description:Model LT11000S ... ,Construction,Out-door activity area.3. Approved CE, EPA certificate: 10KW generator set -10KW- 50HZ