High quality: Made of high-quality materials, the product is . Scope of application: applicable to for 1/16 1/18 1/24 Car Boat Tank Fine workmanship: fine workmanship, looks very beautiful. Easy to use,Easy to replace Function: forward, reverse, brake working voltage: 3.0V---9.4V. Diaensions(L*W*H): 35.0x22.0x6.0mm Current(A): 30A Driver frequency: 2KHz Input: Li-Po 2S / Ni-/Ni-cd 4-7cell Constant current 20A Max 25A Less than 30s Pulsed 50A Less than 5s Brake On / with brake This ESC can work with 130/180/260/280/380 Brush Motor Size:20x20 MM Colour:As Shown Material:plastic Package Contents: 2PCS RC Car 30A ESC Only the above package content, other products are not included. Note: Light reflection 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.