As a family of ever-evolving heritage that keeps getting better by every generation, now DL420-7M is taking its next innovation to make your business even better. DL420-7M, fully loaded with benefits. We drew out the constant virtues from the heritage and fast forward to the future. Predecessor’s exceptional power and outstanding productivity, along with newly added intelligent and Innovative features. DL420-7M is ready to bring you the long-term gain.