Here are the specifications of YAMALEE generator as below. YAMALEE Gasoline Generator EJ1100/A/B 20.5 KG Air cooling 2-stroke 50/60Hz 950/1100W max. output DY3000/A/B/C 41KG Air cooling 4-stroke 50/60Hz 2600/3000W max. output DY7200 88KG Air cooling 4-stroke 50/60Hz 5500/6500W max. output YAMALEE Diesel Generator YCG3800E 141 KG Air cooling 4-stroke 50/60Hz 3300/3500W max. output YCG6000E 185 KG Air cooling 4-stroke 50/60Hz 4600/5000W max. output YOG3000AE/BE 58 KG Air cooling 4-stroke 50/60Hz 2200/2500W max. output YOG4500AE/BE 75 KG Air cooling 4-stroke 50/60Hz 3300/3800W max. output YOG6000AE/BE 95 KG Air cooling 4-stroke 50/60Hz 4600/5500W max. output