Features:
Item:                       40A
continuous current:         40A    
burst current (10A):        55A
battery(cell):              2~3
Dimension:                  68 * 25 * 8
Wight(g):                   39
BEC mode:                   switch
BEC output:                 3A/5V
programmable:               YES
Package size: 12 * 10 * 1cm / 4.8 * 4 * 0.4in
Package weight: 42g / 1.5 oz


Package list:
1 * MR.RC 40A Brushless ESC Speed Controller