... resistant,better thermostable,ametaboly.2.Use our own patent technology of honeycomb panel enhancing,make sure the cover is ametabolic with ... -weight,flexible unsealling,credible locking up4.Nice externality,good inosculating of the cover and carriage,with black skin-lines lacquer5.There ... on with the cover,it is propotious to DIY (do it by yourself).It's much stronger, more durable and longer lasting ...