Specifications

Output: Continuous 10A, Burst 12A up to 10 Secs.
Input Voltage: 2-4 cells lithium battery or 5-12 cells NiCd/NIMh battery.
BEC: 1A / 5V (Linear mode).
Max Speed: 210,000rpm for 2 Poles BLM, 70,000rpm for 6 poles BLM, 35,000rpm for 12 poles BLM. (BLM: BrushLess Motor)
Size: 27mm (L) * 17mm (W) * 6mm (H).
Weight: 9g.

The Hobbywingof ESC are very good quality controllers with a wide range of programming features and smooth throttle response compared to other ESCs for the same price.

Specifications

8amp Speed Controller
Nixx: 5-12NC
Lipo: 2-4
Weight: 10g
Bec Output: 5V/1A
Dimension (W*L*H) : 21*22*4
Programmable: YES

Specifications

23.5 x 15.7 x 6.1 mm , weighs 8 gram
Constant current 10A Max 13A
Li-Poly 2-3 cells; Ni-MH 4-10 cells Auto Detect
BEC: 1A

Auto shut down without signal.
Limited programmability easy to use.
Auto Low battery Slow down at 3.0V/Lipo, cut-off at 2.9V/Lipo