Features:
-The Yeah Racing series brushless controllers include ESCs of 25A and 35A for RC cars and trucks.
-Especially designed for RC car, with excellent start-up, acceleration and linearity features.
-Compatible with sensorless brushless motor.
-Use top quality of electronic components to enhance the current endurance and capacity of the ESC.
-2 running modes (Racing mode and Forward/Backward mode)
-4 steps of maximum reverse force adjustment.
-Proportional ABS brake function with 4 steps of maximum brake force adjustment, 8 steps of drag-brake force adjustment and 4 steps of initial brake force adjustment.
-4 start modes (Also called “Punch”) from “soft” to “very aggressive”.
-Multiple protection features: Low voltage cut-off protection for lithium or nickel battery / Over-heat protection / Throttle signal loss protection / Motor blocked protection.
-8 steps of timing adjustment. -Waterproof and dustproof.
-Easily program with only one button and compatible with pocket-sized program card. Includes:
-25A/ 35A Brushless ESC
-Heat Sink
-Brushless Motor
-Program Card
-USER MANUAL
source : Yeah Racing http://www.YeahRacing.com