NIKOLATOY® Miniature Trent 900 turbofan engine model（12cm/4.8in）

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 design
2. Hidden battery box
3. Inertial motor
4. Embedded LED

Battery: 2* AAA batteries