AES does not carry the Pro kit at this time.
The additional items included with the Pro kit are very similar to these:
Rating? Or Pico?
AES Piercing Kit (AES# 05-755)
Electronics Acupuncture Probes (AES# 05-762)
Dolphin clip 1000V CATIII (Black) (AES# pt-TA005)
Dolphin clip 1000V CATIII (Red) (AES# pt-TA006)
Alligator Clip Set (AES# 05-725)