Charging mode: 5V1A Micro USB cable; Charging time DC 5V/1A 4 hours;Use time about 2-8 hours;Material ABS + silicone Color box size 217*219*35mm;Battery 18650 lithium battery (capacity can be matched, standard 2000MA), wind speed gear:3 light gear:2.,custom logo is available and for further information please contact with our info center.