Specification :

Dimension: 40 x 24 x 8 mm
Weighs 17g
Constant current 18A Max 22A
Li-Poly 2-4 cells; Ni-MH 5-12 cells Auto Detect
BEC: 2A
Auto shut down without signal
Auto Low battery Slow down at 3.0V/ Lipo, cut-off at 2.9V/ Lipo
Limited programmability easy to use.
Auto Low battery Slow down at 3.0V/ Lipo, cut-off at 2.9V/ Lipo

Programmable features include:
Cell Type and No. of Cells
Brake setting / throttle type