Item Name: Fan
Material: Plastic
Batteries: Included Lead-acid Batteries
Charging Time: 2-4 Hours
Output Power: 1.2-3.5W
Operating Voltage: 4.7V
Input Current: 0.5-1A
Input/Output Voltage: 2.5-4.5V
Size Details: 7.1cm x 4.6cm x 14cm/2.8" x 1.81" x 5.51" (Approx.)