Installation:1.To install the cooling fan,press the fan tabs over the VXL-3S heat sink until they snap on. 2.Plug the VXL-3S cooling fan connector into the plug on the front of the cooling fan. Notes: 1.The fan must blow air down across the flns.Be sure the "V" decal up. 2.The fan plug should face the front of the VXL-3S 3.The fan is not water resistant. 4.Always turn off the VXL-3S and unplug the model battery when not in use 5.Periodically removethe fan and clean and debris from the fan and the heat sink Suit For: for Hoss VXL for 4-Tec 2.0 VXL Chassis for Bandit VXL for Drag Slash for Fiesta® for VXL for VXL for Slash for Slash Ultimate for Slash VXL for Slash for Slash VXL for Stampede VXL for Stampede VXL Colour:blue Material:plastic Package Contents: 2 x RC Car Cooling Fan 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.