Dear Dr. XXX,
My name is Ohmypig. I am XXX at University of XXX. My current research mainly focuses on XXX. I would like to express my interest in serving as a manuscript reviewer for Journal XXX.
I earned my Ph.D. degree in XXX in XXX University, focusing on XXX. I am an author or a co-author of # journal articles in XXX, XXX, and XXX. Also, I am a co-author of # book chapters. I have presented my previous work at miscellaneous conferences such as XXX and XXX.
I am very interested in reviewing manuscripts for Journal XXX at your earliest convenience in my research fields/interests, including but not limited to XXX and XXX.
Attached please find my CV. Thank you very much for your consideration and I am looking forward to receiving your reply soon.
Best regards,
Ohmypig