Features 1、WIDE APPLICATIONS: People bought it for kids' science project, physics or mechanics learning, demonstration on class, etc. 2、PERFECT IN WORKMANSHIP: This engine model is also a well designed and crafted mechanical toy suitable for people of all ages from all works of life. 3、WORKING MODEL WITH EXCELLENT TECHNIQUE: Made of high quality aluminum material, durable and safe enough to use for a long time. 4、GREAT GIFT FOR EVERYONE: With visual texture and aesthetic appearance, it's simply a piece of art. Our customers are satisfied with its strongly stable structure and exquisite body. 5、VIVID MODEL: Displaying basic principle of external combustion engines. Can be used as a teaching tool to demonstrate mechanical or physical knowledge. Specifications Item Type: Engine Model Material: Aluminum Color: As shown in the picture Product Size: Approx. 15x8.3cm / 5.9x3.3in Weight: Approx. 451g / 15.9oz Application: It's a well designed and crafted mechanical toy, great to display basic principle of external combustion engines, Package List 1 x Engine Model 1 x Ethanol Bottle(Without Liquid) 3 x Hex Wrench 1 x Wick 1 x Instruction Manual