18 Grade Methanol Engine Brass Flywheel Straight Exhaust Pipe Engine with Voltage Display Switch Price_$100-$200 it works no less than

it works no less than 30 minutes

Product Weight: 185g

STRONG PACKING----Glass tube is packaged separately with bubble bag to avoid damage during shipment

Physical/mechanical learning

18 Grade Methanol Engine Brass Flywheel Straight Exhaust Pipe Engine with Voltage Display Switch Price_$100-$200 it works no less than18 Grade Methanol Engine Brass Flywheel Straight Exhaust Pipe Engine with Voltage Display Switch Features: . It adopts copper flywheel, direct exhaust pipe, and voltage display switch. The whole machine is exquisitely crafted. The details of each component are in place and fixed on the bottom box for easy display. . Product Size: 11x6. 5x12. 5cm (length does not include the protruding part of the flywheel 1. 5cm) . How to Use: This product has been