This is the Ace RC BLC-40C Brushless ESC and Set-Up Card Combo. FEATURES: Ideal for 1/10 scale on-road touring and off-road buggy and truggy vehicles Set-Up card has five adjustable parameters including Reverse Power, Start Power, Drag (Neutral) Brake, Battery Type and Neutral Setting INCLUDES: BLC-40C Brushless ESC with Pre-Tinned Motor and Battery Leads and Fan Three each 4mm Male and Female Bullet Connectors Two each Male and Female Battery Connectors AQ1712 Set-Up Card Mounting Hardware 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: 360/40sec, 60A (at 25°C) 54A (at 70°C) under good ventilation BEC: 5V 2A low distortion regulator IC, 5V 1A x 2 parallel Mosfet: (inner resistance): 0.0166 milliohms Weight: 2.3oz (66g) with wire, connector and fan Dimensions: 1.8 x 1.1 x 1.2" (46 x 28.8 x 31.5mm) with fan jxs 03/23/11 ir/jxs