T-MOTOR AT 20A 3S ESC FOR YOUR SAFETY The Fearless Challenge Fixed-wing ESC,support 2-3S battery EXCELLENT PERFORMANCE RELIABLE QUALITY AT series ESC adopt a dedicated fixed-wing core algorithm program, optimize the software structure to make motor control with high proficiency. Original imported components, with ingenious PCB layout. And owing high quality, stability, and cost-effective. SUPPORT FOR BEC OUTPUT Stable and high efficient BEC module ensure the ESC can be used safely in various power supply environments. HIGH SPEED THROTTLE RESPONSE Hardware filtering and synchronous continued current function make throttle control faster and more reliable. Multiple software protection Multiple Protection functions include abnomal voltage, ESC thermal, battery low-voltage, throttle signal loss etc., so that the security of aircraft can be improved through test and flight. MULTIPLE PROGRAMMABLE PARAMETERS Wide parameter settings and simple set-up methods, help ESC meet applications easily in various environments. And support LED programming card setting parameters, simplify the setting process.