2pcs/set Hit and Miss Engines Mystery Box Blind Box Price_$50-$100 Wing Area: 20d㎡

Wing Area: 20d㎡

power generation and so on

If you connect a galvanometer in series with the circuit and slowly rotate the armature

The burning gas is extremely hot and cannot be touched by hand

Pre-purchase Notice: The small fuel tank is handmade

2pcs/set Hit and Miss Engines Mystery Box Blind Box Price_$50-$100 Wing Area: 20d㎡Introducing the exceptional Hit and Miss Engine Blind Box set, a true collector's delight! Get ready to embark on an incredible journey into the world of vintage mechanical marvels with not just one, but two captivating hit and miss engines. What's more, this extraordinary offer allows you to enjoy both engines at an unbeatable price of only $600 USD! Indulge in the excitement of uncovering not one, but two meticulously crafted miniature engines from