It consists of 500+pcs parts and comes with a paper English instruction book V8 engine model kits, highly textured metal parts .Material: Aluminum Alloy + Stainless Steel .Coloring Process: Anodizing .Number of Parts: 500+pcs .Lithium Battery: 3.7V 800mAh .Charging Voltage: DC 5V .Charging Time: 2 hours .Usage Time: 1 hour .Assembling Difficulty: 5 stars .Assembly […]