Feature:1. Wide Compatibility: Cooling fan set fit for Slash 4x4 VXL 1/10, for Rustler 4x4 VXL, for Stampede 4x4 VXL, for Hoss 4x4 VXL, for Velineon VXL3s ( Not fit for 2WD).2. Efficient Operating: Cooling fan set can keep the motor running and cooling efficiently by controlling the motor, and can effectively reduce the temperature of the ESC during long term operating to achieve maximum power output.3. Long Lasting: ESC cooling fan is made of aluminum alloy and strong ABS plastic, which can withstand high temperature and has the characteristics of fast heat dissipation. It ensures stable performance and longer service life.4. Strong Water Resistant Performance: ESC cooling fan has excellent water resistant performance, and the water resistant grade is IP44. When the car passes through shallow water areas when driving, there is no need to worry about the cooling fan being damaged, and it can protect its internal circuits in harsh environments.5. Package Includes: ESC cooling fan and motor cooling fan dual fan set includes 1 ESC cooling Fan, 1 motor cooling fan, 2 x power cords, 1 connector cable. Let you use it safely.Specification:Item Type: ESC Cooling Fan Motor Dual FanMaterial: Aluminum, ABSConnector: JST.Package List:1 x Motor Cooling Fan1 x ESC Cooling Fan1 x Connector Cable