Feature: 1. Multiple Protections: Low voltage protection, over temperature protection, throttle signal loss protection, stall protection. Better protect the normal and safe use of equipment. 2. Power on Safety: When the power is turned on, the motor will not start immediately regardless of the position of the remote control throttle. 3. Feature: Compatible with all remote control operation and programming settings, automatic identification of the number of battery cells, low voltage protection threshold can be set freely. 4. Practical: The starting acceleration can be set, the throttle response speed is fast, and has a very smooth speed regulation linearity, suitable for all kinds of model boats. 5. Water Cooling: Aluminum alloy water cooled heat dissipation system, effectively slowing down the temperature rise. Waterproof, supporting short term water immersion work. Specification: Item Type: Brushless ESCMaterial: Aluminum alloy, electronic components .Color: Black Continuous Current: 50A Peak Current: 60A BEC Model: BEC switch BEC Output: 5.5V 5A Support Battery: 2-6S (lithium battery) Application: Suitable for all kinds of three phase brushless motors on the market, especially suitable for RC boat and airship models Package List: 1 x ESC2 x Manual Note: After soaking in water, please dry before use to avoid damage to the product