... "GP10,560pcsQty/40"GP21,120pcsQty/40"HQ23,760pcsMOQ20"GPUsage:Use rechargeable battery to start the fan(with a USB power cord).The ... carry, office, home, travel is essential. 5. Built-in rechargeable lithium battery capacity 3.7V 600mA charging 120 minutes, the sustainable use ...