Directions – Brushless Motor Controller (ESC)Thanks for using DBY Brushless Motor Controllers. Please read the directions carefully beforeyou start to use new controllers.Technical details:Model Current (A) BEC Cells Weight (g)NiCd/NiMh 6-12FM10A 10 max 1A Li-Poly 2-3 14NiCd/NiMh 6-12FM20A 20 max 2A Li-Poly 2-3 20NiCd/NiMh 6-12FM30A 30 max 2A Li-Poly 2-3 25NiCd/NiMh 6-18FM40A 40 No Li-Poly 2-5 35NiCd/NiMh 6-18FM60A 60 No Li-Poly 2-5 55NiCd/NiMh 6-18FM80A 80 No Li-Poly 2-5 55NiCd/NiMh 6-18FM120A 120 No Li-Poly 2-5 78Diagram for FM10A, FM20A, FM30ADiagram For FM40A, FM60A, FM80A, FM120AMain functions:1. Start up mode: it is possible to set two start up mode, Soft start up and Hard start up