Upgrade 1.5mm Carbon Fiber Plate Battery Mounting Bracket Tray Holder for DJI Spreading Wings S800, S800 EVO Hexacopter, S1000 Octocopter Multirotor Multicopter Compatible with DJI Spreading Wings S800, S800 EVO, S1000 multicopter Made of lightweight high-strength 1.5mm 3K carbon fiber Stronger than the stock glass fiber one Package included: Carbon Fiber Battery Tray x 1 (battery, cables, straps etc are NOT included); Free touch screen stylus pen is included (Random color shipped) Note, it is not a DJI original product