I want to express my gratitude and thank the supplier Carine Peng from whom I bought this product: 2019 EDAN U60 Portable Color Doppler Ultrasound Machine with three probe, EDAN U60 battery, 12-channel holter ecg device MSLHT01. Carine Peng has proven to be a very reliable and honest supplier. At provider, Carine Peng, the words do not diverge from the deed. She is a good specialist and a good soul man with great patience. Carine Peng is always ready to provide friendly support with advice, as well as offer a more options for a problematic issue. I hope that I will continue to work with this company and supplier Carine Peng. I would really like the company of this supplier to mark its employee as one of the best.