This is the HPI EN-1 Electronic Speed Control with Reverse. For brushed motors 21 turns and above. FEATURES: Used in the HPI E10 1/10 scale on-road cars Automatic setup Overheat protection with LED indicator Two year limited warranty INCLUDES: HPI EN-1 Electronic Speed Control with Kyosho type battery connector motor leads, switch, receiver connector and instruction sheet REQUIRES: Installing in vehicle and connecting to battery, motor and receiver SPECS: Input Voltage: DC 6-8.4V Maximum Instantaneous Current (F/R): 75A/75A Brake Current: 150A Dimensions: 1.1 x 1.4 x 1.06" (28.9 x 35 x 27mm) Weight: 1.8oz (50g) jxs 4/07/08 ir/jxs