HOBBYWING 30302060 Seaking 30A V3 Brushless Marine ESC

World's BEST ESC for R/C Boat, Waterproof, High Efficiency water cooling system, just name a few.

FEATURES:

• Excellent waterproof design (rates as IP 67) allows this ESC to work in water without any extra precautions
• High quality components have very strong over-current withstanding capabilities
• High-efficiency water cooling system can easily dissipate the heat produced in operation under high load
• The special firmware designed for RC boats can give an acceleration with more punch and the sailing more stable
• Multiple protections such as low-voltage cutoff protection, thermal protection and throttle signal loss protection, make the ESC more reliable