➤Material: Made of Aluminum Alloy and Plastic combined,with Double Cooling Fans,Built-in temperature control switch,The temperature control switch senses that the current temperature of the motor reaches 40 degrees or more, and the cooling fan starts to work; When the temperature is lower than 40 degrees, The cooling fan stops working,protect your motor from overheat.
➤Easy to install,Fan voltage 5V-7.4V,Plug 2pin JST directly to receiver or battery,All motors with outer diameter of 36mm can be used.
➤ 100% New quality Treehobby RC products, exquisite workmanship and durable, safe to buy, 24 hours customer service.