DJI Carbon Fiber Undercarriage Electronic Retractable Landing Gear Brand Name: DJI Item Name: undercarriage Color: red & black Weight: 190g Voltage: 4.6-7.2V Size: 30 * 25 cm Material: carbon fiber Package Included: 4 x M3 meter screw 4 x M4 meter screw 4 x M3*6 semi-round hexa socket screw 8 x M2*6 cross meter screw 2 x M3*20 cup head hexa screw 2 x D12*90 carbon fiber tube 2 x D8*250 carbon fiber tube 2 x D4*90 aluminum rod 1x 4-section foam pack