Features: 1.Low voltage detection in the order of 3.1V,2.9V,2.7V,no detection. 2.Starting mode in the order of normal, soft, storm. 3.Maximum brake strength in order(25A, 45A, 60A)50%,25%,75%,100% (default 50%),(80A,120A)25%,50%,75%,100%(default 25%) 4.Maximum reversing strength in order 25%,50%,75%,100%. 5.Center point width in the order of 9%,6%,12%. 6.BEC connection line connection in accordance with the color direction. 7.1~5 red above indicates the ESC factory default setting. Note: This product can only be used for the products we sell. Please contact us before purchasing to make sure the product is suitable Specification: Name:Programming card Weight:24.6g Package size:14.5*9*1 Color:red,black,gray(color optional) Package includes: 1*Programming Card(color optional)