M14 1.9cc Mini Atkinson Cycle Differential Opposed Piston 4 Stroke Gas ICE Engine Type_Vacuum Engine the left stick before and

the left stick before and after is forward and backward

Product Weight: 280g

Host Weight: 2

a little shake

Especially suitable for beginners to play

M14 1.9cc Mini Atkinson Cycle Differential Opposed Piston 4 Stroke Gas ICE Engine Type_Vacuum Engine the left stick before and1. 9cc Mini Atkinson Differential Opposed Piston Four Stroke Gas Engine Internal Combustion Engine Model Shipping notice: this engine only has 12pcs left. quick buy quick ship. Features:. Miniature: This is a mini internal combustion engine model based on the principle of Atkinson cycle differential engine. In an air cooled structure, it is carefully crafted from brass and stainless steel and equipped with a wooden base for easy placement and