The 2 Pairs GemFan 5030 CW/CCW 3-Bladed Luminous Propeller will be a powerful addition to any RC helicopters? definitely your ideal choice! The kit contains two propellers of CW rotation and the other two of CCW rotation? satisfying all your needs. High quality blades are specifically designed to produce a high lifting power? offering an enhanced overall efficiency so as to conserve battery power. Even better? these blades are all luminous for visibility in the dark. Made of high-grade plastic? they are all solid and durable for long-lasting use. Don¨t hesitate to buy right now!                                    Features             Work as a powerful addition to any RC helicopters<br> Contain two propellers of CW rotation and the other two of CCW rotation<br> Specifically designed to produce a high lifting power<br> Offer an enhanced overall efficiency so as to conserve battery power<br> Made of high-grade plastic? solid and durable for long-lasting use<br> Luminous blades for better visibility in the dark<br> Notes: the blades needs to be placed under intense lighting for a while before glowing in the dark   <br>                                                            Specifications             Model     GemFan 5030    <br> Material     Plastic    <br> Suitable for     RC Multicopter / Quadcopter / Helicopter    <br> Color     White    <br> Dimensions     (2.24 x 0.59 x 0.24)" / (5.7 x 1.5 x 0.6)cm (L x W x H)    <br> Weight     0.21oz / 6g     <br>                                                             Package Includes            4 x Blades<br>4 x Adapter Rings<br>