1Waterproof and dustproof ESC suitable for allweather competition. Small size and designed with builtin capacitor module. 2Four operating modes to adapt to various vehicles, with the functions of forward, brake, etc. (Note: FWD = Forward, BR = Brake, REV = Reverse) 3Strong current bearing capacity. The builtin BEC switch mode has a powerful output for more stable and reliable use. 4Automatic throttle range calibration, easy to use. Easy to set ESC parameters with dialing switch, wonderful replacement. 5Multiple protection such as battery low voltage cutoff protection/thermal (overheat) protection/throttle signal loss protection. Item Type: 80A ESC Material: Electronic Components Continuous Current: 80A Battery Number: 2-4S Lipo /5-12 Cell NiMH Suitable for 1/8 1/10 RC CarContinuous/ Maximum current: 80A/400A BEC output: 5.8V/3A (Switch stabilized mode) Supported Motor Type: Brush Motor (540/550/775 motor) Applicable Motor KV: 2 Lithium-ion or 6 NiMH: 12T or RPM less than 3000 7.4V 540 or 550 size motors 3 Lithium-ion or 9 NiMH: 18T or RPM less than 20000 7.4V540 or 550 size motors4 Lithium-ion or 12 NiMH: 24T or RPM less than 15000 7.4V 540 or 550 size motor Four operating modes to adapt to various vehicles Fwd/Br/Rev Fwd/Br Fwd/Rev (also called "Crawler Mode") Boat mode (Note: Fwd =Forward, Br=Brake, Rev=Reverse) 1 x 80A ESC 1 x Program Card 2 x Sticker