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Feature:1. APPLICABLE OCCASION: A wide range of applications, suitable for children's science projec..
      
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      Feature:1. Multi Purpose: The low temperature stirling engine model can be used as a teaching tool, ..
      
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      Features:  1. Model: M14-03-S 2.Speed:1300 to 1500 RPM  3.Weight: 480g / 17.74oz  3. Size: 205X100X9..
      
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      V-Type   Features:  Package Size: 310*240*80 mm / 12.20*9.44*3.14 in  Material: steel and plastic.  ..
      
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      Features:  MODEL: QZ08A Net Weight: 100 g / 0.22 lb Size: 6 cm diameter * 6 cm height / 2.36 in diam..
      
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