HOBBYWING EZRUN 18A ESC & BRUSHLESS 12T 7800KV MOTOR COMBO-A1 With the strong torque and excellent output, the EZRUN 18A can definitely cater for all the power hungry requirements that professional drivers need. The highly adjustable parameters of the ESC will allow drivers to enjoy smooth throttle response when the throttle/brake linearity is utmost required. Hobbywing patented heat-conductive copper bar cover on the power board of the EZRUN 18A, which can efficiently and effectively transfer heat to the integrated CNC machined billet aluminum heat sink housing, combined with high-performance cooling fan can keep your ESC as cool as possible. HobbyWing EzRun 18A Features: High Reliability & Durability Efficient Cooling System Great Flexibility & Versatility Multiple Programming Methods Single-button Programming & Factory Reset Regular Firmware Updates-Free of Charges ESC Spec Check: Scale: 1/16th, 1/18th Brushed/Brushless: Brushless Sensored/Sensorless: Sensorless Waterproof: No Cont./Peak Current: 18A/50A Input: 2-3S LiPo/4-9 Cells NiMH BEC Output: Linear Mode:6V/1A Size: 31.5x27.5x24.0mm Weight: 19g Motor Spec Check: kV: 7800 Motor Diameter: 20mm Motor Length: 30 Shaft Diameter: 2mm Shaft Length: 10mm Weight: 46g This COMBO deal also includes an LED program box for programming HobbyWing brushless ESCs. Its friendly interface makes ESC programming easy and quick while it’s compact, portable and very applicable for field use. (HW81030000)