Features:
1. Dual USB output. Charge 2 devices at the same time.
2. Compatible for any phone, tablet and USB charging devices. 
3. Indicator percentage battery bar display.
4. Slim and lightweight.
5. Intelligent voltage recognition chip automatically detects the voltage.
6. Built in battery protection IC to prevent over charging, over discharging and short circuit.
7. Net Weight: 188g.
8. Dimension: 132.5*66.5*14.5mm.
9. Input:5V 2A (Micro USB) 
10. Output: 5V 2.1A (Both Output) 
11. Color: Black / White