J-20 made its maiden flight on 11 January 2011, and was officially revealed at the 2016 China International Aviation & Aerospace Exhibition. The aircraft entered service in March 2017, and began its combat training phase in September 2017. The first J-20 combat unit was formed in February 2018. Kit has over 190+ parts, 5 sprues, engraved panel lines, detailed cockpit, canopy and landing lights, separate controlled surfaces, optional (position speed brakes, missiles and drop tanks), detailed (weapons bay, exhaust nozzles, wheel wells and optional undercarriage), and photoetch. Decals and 4-view painting reference for (2) aircraft - includes stencil data, weapons data and markings.