Align Trex 500XT 500L 500X 500PRO DFC RCE-BL80A Brushless ESC HES08003

This is an Align RC-BL80A Brushless ESC. 

Featuring an improved BEC, & high end processor, the BL80A will provide incredible governor performance for all pilots and all flying styles.

Specifications:
Main Applications: 500 Class Helis
Governor: Internal
Built-in BEC: 6-8.4V, 10A
Continuous Current: 80A
Cell Count: 3-6S 
Peak Current: 100A
Weight: 97g
Dimensions: 70x38.2x20.4mm 

Manual 

http://www.align.com.tw/ManuaLib/Heli/esc/HES08003.pdf