Description :
Extremly well - made -- the board is made of metal with fine grinding and surface spray pain .
Use high grade alloy stand ; flywheel , air exchange piston , power cylinder liner and hot cylinder liner is made of aluminum fine cars , fine milling , texture and beauty double combination ; axle joints connected with very high precision miniature bearings , stability without lubrication ; this is a very elegant and smoothly .
Easy operation .
This is a fully functioning engine used as a teaching tool to demonstrate how energy ( heat ) can be into work .
Amazing conversation pieces on your desk & amp ; cool gift !
This model is in the form of , exercise hands - on ability , and the entire metal structure can be repeatedly disassembled .
Size Chart :
Size : approx . 16x8x7 . 5cm / 6 . 30x3 . 15x2 . 95 inch
Package Includes :
1 Piece Hot Air Engine
1 Piece Alcohol lamp
1 Piece Bulb
:
Please allow 1 - 3mm measuring deviation due to manual measurement .
Due to the different and light effect , the actual color of the item might be slightly different from the color showed on the pictures . Thank you