Vgoohobby RC Motor Heatsink with Dual 5V Cooling Fan for 550 540 Size Electric Motor Heatsink Compatible with Traxxas Tamiya Redcat HPI Wltoys HSP Losi RC 1/10 Car Truck Crawler (Blue)

Suitable for 540 550 3650 3660 sized RC motors;Compatible with Traxxas Axial Tamiya Redcat HSP Wltoys Losi 1/10 RC Truck Crawler.Universal 540 550 RC Motor engine heat sink.. Dual Cooling Fan Working Voltage:5V-6V; Can be powered up by the receiver or esc.Do NOT try the working voltage over to 7V. Come with 2Pcs 30mm x 30mm cooling fan,Keep your temperatures in check and your motor running efficient and cool with our heatsink and cooling fan combos. Easy to install, great replacement parts for your old or broken one. Dual cooling fan design.keeps the motor cold. Item Name:RC Motor Heatsink Material: Aluminum alloy and hard plastic. Working voltage:5V-6V. Dual Cooling Fan Plug: JST Male Plug Cable length: 280mm/11 Dual Cooling Fan Size: 40*40*10 mm Color:Blue/Red/Black/Silver(Optional); Weight :45g/Pcs Package List: 1 x RC Motor Heat Sink with Dual 5V Cooling Fan