*Speed Mode:3 ranges                                       *Output power(MAX):5W                          
*Input: 5V/1A  Output: 5V/2A
*Charging Current(MAX): 1A
*Speed pattern: 1-2-3-Off                      
*Working time:5-8H
*Speed :1th GR-3.0m/s
               2th GR-4.0m/s
               3th GR-5.0m/s                        
*Battery Specification: Li-ion 18650/3.7V/4000MA
*Operation indication: Press power bank button to open, show the power capacity at the same time, indication light flicker for 5s, turn off the key of the fan, power bank will close in12s-15s automaticly.
*USB Cable: Black,80cm, could pass 1A current                                                      *Power bank installation:removable                *Charging time:4.5H                                     
*Color:Black/White/Green/Pink/Blue