30A brush speed controller.Function: forward, reverse, brakeThis ESC can work with 130/180/260/280/380 Brush MotorBrake On / with brakeworking voltage: 3.0V-9.4V.Current(A): 20ADriver frequency: 2KHzInput: Li-Po 2S / Ni-Mh/Ni-cd 4-7cellConstant current 20A Max 25A Less than 30s Pulsed 50A Less than 5ssize:2*2*0.5CMMaterial:plasticcolour:redPackage Contents:2 * with brush ESCOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.