power bank for phones,tablets,etc.

Material: Aluminum alloy,frosting treatment Laser engraving
Battery: 7200mah Lithium polymer battery.
Input: DC 5V/1A, 5V/800mA
Output: 5V/1A, 5V/800mA
Charging time: 7-8 hours
Charging circle: >1000 times
Size: 96*47*43mm,
Color: Black, blue, silver, red