k688 transparent mech high speed turbo fan handheld usb mini-portable fan

product weight: 102g motor: brushless motor battery capacity: 1800mah charging time: 1.5~2.5h charging power: 5v 1a product size: 43 × 42 × 120mm color box size: 48 × 43 × 122mm color: transparent black, transparent blue, transparent green speed: 13000 rpm wind gear: 100 battery life: 2.5~4h product material: abs758 transparent raw material carton size: 425 × 260 × 247mm gross weight: 14.6kg packing capacity: 100 pcs