Complete Metal Retro Style Engine Steam Engine Model with Boiler Alcohol & Lamp Kit K-005 Features: The entire apparatus is constructed from brass and aluminum alloy and features CNC cutting and polishing, oxidation of the frosted hue, and permanent color changing. Superior processing technol..

Toyan RS-L200 4.92cc 2 Rotor Rotary Engine Model Watercooling 2200~18500rpmFeatures:The newly developed rotor engine from TOYAN is so small, compact, light, stable, and almost vibration-free. It can minimize the weight of mid-size cars and airplanes for dependable and user-friendly service in any ap..