Feature: 1. Adopts high‑quality metal shell, novel circuit designs and strong anti‑interference ability. 2. 120A RC boat ESC, powerful function, dual‑channel drainage, can quickly cool down. 3. Embedded SBEC, easy to operate, and the parameters can be configured through the transmitter or the program card. 4. Built‑in BEC switch, high‑power load with servo, lower power consumption. 5. For RC boat fans, it is a great choice for improving the performance of RC boat. Specification: Condition: 100% Brand New Item Type: Brushless ESC Material: Metal + PCB Color: Black Continuous Current: 120A Instantaneous Current: 140A (10 Seconds) Support Lipo: 2-6S BEC: 5V/4A NiMH: 5-18 Power Cord Length: Approx. 100mm / 3.9in Applicable RC Boat Length: Approx. 1000mm / 39.4in Size: Approx. 103 x 46 x 23mm / 4.1 x 1.8 x 0.9in. Package List: 1 x 120A RC Boat ESC Note: 1. Please allow 1‑3mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Waterproof designs (Note: If there is no water in the ESC, please dry the water in the connector).