Handlebar Diameter        31.8mm

Fit for phone size of        4~6inches

Battery Capacity            3.7V/5000mAH

Charging Port                Micro USB 5V/2A

Charging Time                Approx. 3.5hrs

Output Port                   Micro USB 5V/2A

Battery Indicator            4-level indicator

Adjustable Degree          360-degrees rotatable, adjustable in 4 directions

Flip Angle                        >200 degrees