Silent type with 72dBA noise . Powered by Chinese engine. Low fuel consumption. EPA, CE, ISO, SONCAP ... exchange, communictaion interface, battery charger by main supply, daily fuel tank, ATS and paralleling system,soundproof canopy and moving trialerWarranty policyGuarantee ... ,except the damageable spare parts of diesel engine caused by customer's incorrect man-made operation.After expiration,our ...