Feature: 1. Designed for RC crawler,excellent throttle linearity and driving feel. 2. Compatible with brushed motor only, 60A 540 ESC, practical RC part. 3. Low internal resistance,excellent heat dissipation, reliable and durable. 4. Multiple protection features:Low voltage cut-off protection for lithium or nickel battery/Over-heat protection/Throttle signal loss protection. 5. Easily programmed and compatible with pocket-sized program card. Specification: Condition: 100% Brand New Item Type: ESC Material: Metal, Electronic Components Set the ESC: ESC use wire jumper to set the battery type. 1. Initial starting power: 5%, 13%, 21%, 32% (default value: 5%) 2. Low voltage cut off: this function is mainly to prevent lithium battery over discharge.When using lithium battery, please set the appropriate low voltage protection value according to your preference.Warning: do not use the default value "unprotected" for lithium batteries!3.1v, 3.3v, 2.9v (default value 3.1v) Note: the working voltage is 7.4v 3. Drag braking force: 100%, 90%, 80%, 70% (default value: 100%) 4. Maximum reverse force: 95%, 75%, 50% (default value: 95%) 5.3 boot mode from "soft" to "very aggressive" (also known as "punch") (default is medium) Program card mode: 1. Connect the BEC cable to the program car, then turn on ESC. 2. The green LED flashes twice, then the LED goes out, that is, the program car with ESC is successfully connected, and the red LED lights up to indicate the current value of the project.Otherwise, the connection fails. 3. Press "↓" to select different programs 4. Press "→" to select other values of the current program. 5. Please press the "program" key to confirm the above selection. The green LED lights up immediately and goes out within 5 seconds, indicating that the process is successful. 6. Press the "reset" button to reset the factory Settings.. Package List: 1 x ESC 1 x Manual