... than 2 hours4. Wholesale price with high quality products5. Brand new components, fireproof cases6. 100% quality check before shipment, low ... , other than explicitly stated, are 100% brand new and free from defects in material and workmanship.* 100% Q.C. of EVERY ... pure aluminum sheet, good heat cunducting,low temperature,high material cost. 4,Key components:The master chip is design by Leadtrand/SLS ...