The video shows AK500 Pro Mercedes Benz Key Programmer_install
http://www.allobd2.com/wholesale/ak500pro-mercedes-benz-key-programmer.html

AK500Pro is the most advanced Benz key programmer in the world now. AK500Pro internal Benz original factory calculator, no need remove ESL ESM ECU, with EIS data directly calculate out original factory key data. AK500Pro is the only machine in the world that has KEY-LESS go writing function.