Features: 1. Unique round cake shape, small and beautiful 2. High-grade CNC aluminum alloy casing, sturdy 3. High quality polymer batteries, ultra-thin and streamlined 4. High-precision electronic components 5. Exquisite, non-slip CD pattern 6. One in and one out, refuse to waste 7. High-end grades, gift preference Specifications: 1. Model: W0608 2. Battery: Polymer battery 3. Capacity: 6000mAh 4. Input: 5V/2.0A 5. Output: 5V/2.4A(max) 6. Size: diameter 88MM thickness 16.3MM 7. Color: local gold / rose gold / titanium empty gray / titanium black gold / red 8. Material: Metal 9. Battery display: The battery is displayed when input or output.