Brand no Model BGC 3 axis 3DR V2.2B2 Quantity 1 Piece(s)/pack Color Purple Material aluminium alloy Compatible device 3 axis 3DR V2.2B2 Functions flight control Keywords BGC 3-Axis FPV Controller Board with 3RD V2.2B2 Axis Expansion Board and Metal Terminals Other Feature With latest official firmware; Basic welding/ironing skills are required; Firmware upgrade is supported when newer official version firmwares available; For more information and trouble shooting please refer to developer's official website: http://www.simplebgc.com/eng/downloads/ Specifications: Weight: 30g ; Main board size: 50 * 50mm Power input: max 4S/ 16.8V (12V/ 3S is suggested) Packing List 1 x BGC Controller main board 1 x 3rd axis expansion board 1 x Metal terminals 2 x Sensor wire 30cm 2 x Rows of pin