High-quality thermal paper roll compatible with DR.LEE ECG-110B monitoring devices, featuring green grid markings for precise data reading. The printing on this thermal paper roll is guaranteed to maintain its integrity and legibility for 12 years, meeting the strict requirements for archiving and long-term storage of medical records.

Professional thermal ECG recording paper roll designed for the Dr. Lee ECG-120B monitor, featuring red grid markings for precise cardiac waveform analysis. The printing on this thermal paper roll is guaranteed to maintain its integrity and legibility for 12 years, meeting the strict requirements for archiving and long-term storage of medical records.

Professional ECG thermal paper roll designed for DR.LEE ECG-310B monitoring devices, featuring red grid markings for precise cardiac readings. The printing on this thermal paper roll is guaranteed to maintain its integrity and legibility for 12 years, meeting the strict requirements for archiving and long-term storage of medical records.