Feature:1. 30A brushless ESC with table performance to ensure excellent efficient operation.2. Special designed for RC boat model, water cooling 30A electric speed controller.3. Manufactured with the quality components, maximum durability and long life.4. Easy and convenient for installation and disassemble, reliable and durable to use.5. Twoway boat ESC, greatly improve the control performance of your RC vehicle.Specification:Condition: Brand NewItem Type: ESCColor: YellowMaterial: Electronic componentsContinuous Current: 30AMaximum Current: 36ABEC Model: LinearBEC: Output: 5V2ASupported Battery: 2-4S (lithium battery) / 5-95-9NiMH (Ni-MH/Ni-CD battery)Voltage: 7.4-14.8VApplicable: RC Boat /air boat model.Package List:1 x ESC