This is the Ace RC BLC-75C Brushless ESC and Set-Up Card Combo. FEATURES: Ideal for 1/10 scale on-road touring cars and off-road buggy and truggies Set-Up card has five adjustable parameters including Reverse Power, Start Power, Drag (Neutral) Brake, Battery Type and Neutral Setting INCLUDES: BLC-75C Brushless ESC with Pre-Tinned Motor and Battery Leads Male and Female Battery Connectors AQ1712 Set-Up Card Instructions REQUIRES: Installing in vehicle, setting up and connecting to battery, motor and receiver SPECS: Input Voltage: 7.2V NiCd and NiMH 7.4 - 11.1V LiPo Maximum Output: 540W/60sec, 60A Current: 75A continuous Mosfet: (inner resistance): 0.0166 milliohms Weight: 2.83oz (80.3g) Dimensions: 1.5 x 1.1 x 1.4" (37 x 28.8 x 36.5mm) jxs 06/14/11 ir/jxs