◪ PC+ABS material cover. Heat resistant to (90-100℃).
◪ Smart Chips, FR4 double PCB boards inside.
◪ Auto-identifying charging electry. (IQ Sign).
◪ USB connector, with anti-rusted handlings.
◪ Pure cooper plug pins.
◪ Electrical testing.
◪ Aging testing - 100% 24 hours aging test.
◪ Temperature testing.
◪ High voltage testing.
◪ Plug out and plug in testing - 10,000 times.
◪ Dropping testing.
◪ Tumbling barrel testing.
◪ Vibration testing - before shipment, after finish the packing.
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