Product Name: Desktop Fan Material (fan diameter: 6 inch 128mm) ABS Product size 190*161*130 mm Product Color Black/White Input Current 1.8A Input Voltage 5V Working Power 1.36W-5.14W Operating Time 3.4h-12h Battery capacity 5000mAh 3.7V(18.5Wh) Charging time 4.5h Product Inside Accessories Main unit*1, Data cable*1, Hook*1, Manual*1 1.Mini portable design, suitable for use in various scenes such as office desks, bedside tables, desks, etc., saving space and easy to move. 2.Silent operation technology, low-noise fan motor, providing cool wind without disturbing work and rest. 3.Multi-speed adjustment + shaking function to meet different seasons and usage needs, and improve circulation efficiency. 4.Safe and environmentally friendly materials, fan shells are designed with high-density protective nets to prevent children from accidentally touching them.