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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Material: Aluminium Alloy + Brass
the engine is mainly made of metal
Rich Combination: The main body of the Stirling engine is equipped with a small generator
Instructions for Use: 1: Assemble the electrode needle
Battery: Not configured (2S Li-po Battery 7
Mechanical Firefly DIY Assembly Model With Rotating Base Type_Animal Series Material: Aluminium Alloy + BrassMechanical Firefly DIY Assembly Model With Rotating BaseFeatures: Made of high quality laser cuting ultra precise metal Don't need glue when assembling, and Jigsaw Crafts can be assembled by screw connection only according to the assembly drawing There are 166Pcs in total, and it takes about 2 hours to assemble, depending on yourself ability. Amazing details and wonderful DIY experience Children assemble this model not only exercised their practical
