Feature: 1. [Wide Compatibility] The 120A brushless ESC is designed to work with 1/8 and 1/10 RC cars, compatible with sensorless brushless motors. 2. [High Performance] Provides excellent start up acceleration and linear characteristics, with strong current resistance and good heat dissipation. 3. [Weatherproof Design] Suitable for all weather racing, the RC model car ESC is both waterproof and dustproof, ensuring reliable operation in all weather conditions. 4. [Multiple Protection] The RC speed controller offers multiple protection, including low voltage cutoff for lithium or ni batteries, overheating, throttle signal loss, and motor lock protection. 5. [Easy to Program] The RC speed controller is compatible with pocket programming card CONNECTIONS, making it convenient for all users to operate. Specification: Item Type: 120A Brushless ESC Shell Material: Plastic ESC Size: Approx. 59x48.5x38mm / 2.32x1.91x1.5in Continuous Current: 120A Peak Current: 600A (10 Seconds) BEC Output: 5.8V 5A Applicable Lithium Battery Cells: 2-4S Lipo Applicable: 1/8 1/10 RC Remote Control Car. Package List: 1 x 120A Brushless ESC Note: 1. Children should play under adult supervision to avoid swallowing small toy parts.2. Before using ESC in water, please uninstall the cooling fan and clean and dry it immediately after use to avoid rusting of the connectors.