HiFei Swordfish Pro 220A-6S controller, specially designed for operation in racing boats. 
The Swordfish controller remains "cool" over the entire battery capacity thanks to an optimized layout of the power section and water cooling. This is also due to the excellent internal resistance of the controller.

Specifications:

• Microprocessor controlled
• Extremely low internal resistance
• 220A continuous load (300A short-term load)
• 2-6 LiPo cells (22.2 volts) Operating voltage
• High, adjustable switching frequency (PWM: 8/12 / 16KHz)
• 3.5A SBEC (max 4A)
• Programmable low-voltage protection
• Programmable protection switch (soft / hard)
• Programmable braking function
• Programmable timing
• Supports the HiFei programming card and USB interface
• Programmable startup behavior
• Temperature protection (100 ° C)
• tarnish
• Receiver signal monitoring with restart function
• Overvoltage protection

Size: 104x41x22mm 
Weight (without cable): 164g