Description Specification Brand NIKOLATOYItem Name Miniature trent 900 12cm turbofan engine modelColor Blue Red Green Yellow Optional Require Battery 2 AAA batteries Not included Size 12 5 8cmFeatures This is the smallest turbofan engine model of NIKOLATOY to date it is very exquisite and surprisingly well crafted Although it is small it has complete functions 1 Magnetic attraction design2 Hidden battery box3 Inertial motor4 Embedded LEDNote Batteries are not included and must be purchased separately Package included 1X NIKOLATOY Miniature Trent 900 12cm Turbofan Engine Model