The Cheerson CX-10-004 Upgraded Multi-functional Protection Wheels Kit for CX-10 / CX-10A / JJ810 / JJ820 protects your beloved aircraft from crashing impacts￡? definitely a must-have addition for new pilots. With ultra toughness and high reliability￡? there is no need to worry about breaking or crashing the model aircraft any more. Crafted from high-grade PC￡? it is durable for long-lasting use while still remaining lightweight. And its upgraded design is fully compatible with CX-10￡? CX-10A￡? JJ810￡? and JJ820. Click and buy now! It surely is worth your investment!                                    Features             Protect your beloved aircraft from crashing impacts<br> A must-have addition for new pilots<br> Upgraded design prevents the model aircraft from damage<br> Crafted from high-grade PC￡? tough and highly reliable<br> Lightweight￡? easy to install <br>                                                            Specifications             Material     PC    <br> Weight     0.92oz / 26g    <br> Color     Green    <br> Dimensions     (3.54 x 3.54 x 1.18)" / (9 x 9 x 3)cm (L x W x H)    <br> Compatible with     CX-10 / CX-10A / JJ810 / JJ820     <br>                                                             Package Includes            4 x Small Wheels<br>2 x Big Wheels<br>1 x Case<br>