A:Answer The ProFinish model 14CG754 serger saves you time because it sews a seam and seam finish at the same time, while trimming away the excess seam allowance. Learning to sew with a serger, like anything new, will have a learning curve. There are some very good instructional videos on youtube at the following web address: https://www.youtube.com/results?search_query=Singer+model+14CG754+serger. We suggest that you watch some of the videos to help you decide if you will want to move up to using a serger.