The full document can be downloaded here (pdf)
The most interesting things that jumped out to me:
1. One of the most heavily redacted sections relates to the use of trigger fish, or cell site analyzers, which allow the government to locate phones without the assistance of the phone company.
2. The special rules that USMS investigators must follow before wiretapping VIPs such as Members of Congress, Governors and Judges:
3. The revelation that USMS advises investigators to always seek "hybrid" 2703(d) + pen register orders, rather than plain pen register orders when they are investigating a suspect.