สปีดเรือ Hobbywing SEAKING Brushless electronic speed controller for boat waterproof

Bottomline: 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; Patented Copper Heat Conduction technology and high-efficiency water cooling system can easily dissipate the heat produced in operation under high load; The special firmware designed for RC boats can make the acceleration punchier and the sailing more stable; The external Programming Port can connect to the LED Program Box for easily setting the parameters of the ESC Multiple protections like low-voltage cutoff protection, thermal protection and throttle signal loss protection, make the ESC more reliable Specs: Model / SKU SeaKing-180A-V3-CTP/ 30302401 Cont./Peak Current 180A/1080A Boat Applicable Boat length < 130cm Input / 2-6S Lipo BEC Type / BEC Output Switch Mode /6V/5A External Programming Port Available Water Cooling Pipe (Inside / Outside): Ф3.0 / 5.4mm Input wire Red-10AWG-200mm*1 Black-10AWG-200mm*1 Output wire Black-10AWG-150mm*3 Size / Weight 72X48X36.6mm (Include the Water Cooling Pipe)/207g Item brand: Hobbywing Item number: 30302360 Item name: Seaking 120A-V3 Continuous current: 120A Burst current: 720A BEC: Switch mode, 6V/5A output Input: 6-18S Ni-Mh/2-6S Lipo Water cool mouth: Diameter 5.4mm,outer diameter Ф3.0mm Dimension: 68.5 x 39.4 x 32mm Boat Applicable:Boat length <110cm Weight : 150g Model / SKU SeaKing-60A-V3.1 / SKU:30302200 Cont./Peak Current 60A/360A Boat Applicable Boat length < 70cm Input / 2-3S Lipo / 5-9 NiMiH BEC Type / BEC Output Liner Mode / 6V/3A External Programming Port No needed Use a Rx wire on the ESC can be used to connect the LED program box with ESC. Water Cooling Pipe (Inside / Outside): Ф2.0 / 4.0mm Input wire Red-14AWG-150mm*1 Black-14AWG-150mm*1 Output wire Black-14AWG-100mm*3 Size / Weight 60.5X38.5X25.6mm (Include the Water Cooling Pipe) 93g Model / SKU SeaKing-30A-V3/ 30302030001 Cont./Peak Current 30A/180A Boat Applicable Boat length < 45cm Input / 2-3S Lipo BEC Type / BEC Output Liner Mode /6V/1A External Programming Port No needed Use a Rx wire on the ESC can be used to connect the LED program box with ESC. Water Cooling Pipe (Inside / Outside): Ф2.0 / 4.0mm Input wire Red-14AWG-100mm*1 Black-14AWG-100mm*1 Output wire Black-16AWG-75mm*3 Size / Weight 54.5X28.3X18.7mm (Include the Water Cooling Pipe) 41g