Features: Quick & smooth: Water proof design. Easy operation, parameters can be setup by mitter or program card. circuit design, strong anti-interference. Waterproof design (Note: if there is water in the ESC, Please dry the water at the connectors). Colour: Black Material: Plastic + Metal Start mode can be set. throttle response fast, and it has a very smooth speed control linearity. Compatible with scale boat & racing boat . Programmable options: 1,Operation mode 2,Neutral range 3,Battery low-voltage protection 4,start upacceleration 5,reverse Force 6,entrance angle setting Product parameters: Continuous current: 30A Instantaneous current: 40A (10 seconds) Support lipo: 2-6S BEC: 5V/4A Power cord length: 100mm Features: Full metal shell, dual-channel drainage, can quickly cool down and cool down. Adapted captain: 450mm Product List: 1 x Ship Model ESC Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.