Mini V4 DIY Steam Engine Model Kit - Compact Metal Replica for Educational Use CISON V2 Engine empty the fuel if the

empty the fuel if the engine will not be operational for more than half a month to avoid fuel deterioration

Integrated Operation: Enjoy seamless functionality with the handheld integrated operation mode

Reed Valve Induction System: The two-petal reed valve system enhances airflow efficiency for superior engine response

Bore x Stroke: 36 x 28mm

Mini V4 DIY Steam Engine Model Kit - Compact Metal Replica for Educational Use CISON V2 Engine empty the fuel if theDiscover the Mini V4 DIY Steam Engine Model Kit! Experience the intriguing world of steam power with our Mini V4 DIY Steam Engine Model Kit. This compact metal replica is designed not just as a model, but as an engaging educational tool that brings the fascinating principles of steam engines to life! Standout Features: Exquisite Appearance: This miniature steam engine model boasts a unique, palm sized design that is both charming and novel. A true