?Luminous spare parts can increase the visibility of aircraft in the dark night£¬ making your favorite quadcopter easier to identify. That's why we highly recommend you this Cheerson CX-10/CX-10A/CX-10C/CX-12/ JJRC H20/H7/JJ810/JJ820 Wltoys V646/V676 Luminous Night Lights 3-Blade Propeller RC Quadcopter Spare Parts! High quality blades are specifically designed to produce a high lifting power£¬ offering an enhanced overall efficiency so as to conserve battery power. Made of high-grade materials£¬ they are all tough and durable for long-lasting use. Add it into your cart now!                                    Features             Increase the visibility of aircraft in the dark night<br> Make your favorite quadcopter easier to identify<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 materials£¬ tough and durable<br> Easy to install <br>                                                            Specifications             Model     H1-31    <br> Suitable for     Cheerson CX-10/CX-10A/CX-10C/CX-12£¬ JJRC H20/H7/JJ810/JJ820£¬ Wltoys V646/V676    <br> Color     White    <br> Dimensions     (1.57 x 1.18 x 1.18)" / (4 x 3 x 3)cm (L x W x H)    <br> Weight     0.71oz / 20g       <br>                                                             Package Includes            4 x CW Blades<br>4 x CCW Blades<br>