Yokomo BL-YBP4B BL-YBP4 ESC Programmer for BL-PRO4/RS4/SP4 橫崛   [BL-YBP4B]

A handy programmer compatible with brushless ESCs 3BL-PRO4, RS4, and SP4. You can easily make detailed settings such as the feel of the throttle and brakes, turning the turbo function on/off, and adjusting the effectiveness.
The memory function allows you to back up the set program and read out the maximum temperature, maximum current, etc. during the previous run.