Ultra fast microprocessor controlled and extremely low resistance circuit and chip design, water-proof PCB, and aluminum water-cool heatsink for better thermal dissipation are just some of the features in the new TURNIGY Aquastar range ofbrushless boat speed controllers.
The AquaStar brushless esc is a high performance ESC capable of standard and competition use.

Full protection, include signal loss, temperature, and motor jam protection. Programable by USB on a PC or by your Tx. 
Compatible to use with all radio systems.

Programmable settings;
Startup (Soft/normal/hard)
Low Voltage cutoff (Default 6V,  5.0/6.0/7.2/8.4/9.0/12.0/15.0/18.0V)
Brake: (None/Soft)
PWM rate (8/12/16 KHz)

Timing (Low/Middle/High/Auto)

Throttle range: 640uS

 

Spec.

Constant Current: 90A
Burst Current: 110A
Battery: 2-6S Lipoly
BEC: 3.5A/5v switching BEC, max 4A
Motor Type: Sensorless Brushless
Size: 90 x 36 x 20mm
Weight: 97g

We suggest customers to not program the esc with their Tx.