The all new Turnigy AquaStar 200A sensorless ESC, ultra fast microprocessor controlled and extremely low resistance circuit and chip design, water-proofed PCB, and aluminum water cooled heatsink for better thermal dissipation. These are just some of the features in the new super cool Turnigy Aquastar range of brushless boat speed controllers. The Aquastar range of brushless ESC's are a high performance speed controller capable of regular competition use.

Programmable Settings:
Reverse Type: Reverse lockout, forward only, forward / reverse*
Motor Direction: Normal*, reverse
Reverse Amount: 25%, 50%, *75%, 100%
Starting Power: Low, normal*, high
Voltage Cutoff: Lipo 3.0V per cell, NIMH 40% of power up voltage
Motor Timing: Low / normal / high*

*Default setting

Specs:
Motor Type: Brushless, sensorless motors only
Input Voltage: NIMH 15-33 cell, Lipo 6-12 cell
Operation Current: 200A Cont, 250A peak
BEC: No BEC, seperate BEC required 
Thermal Protection: 95°C
Lost RX Protection: Delay 0.5 second
Dimensions: 115 x 50 x 31.5mm
Weight: 290g