Rechargeable fan Features: Power: 35w Voltage: 110-240v Ac/dc operated Frequency: 50-60hz Indicative light of charging. 6víß2 rechargeable sealed lead-acid battery 12v brushless motor, more quiet and energy-saving 2-3 wind speed fan Fluorescent tubes 8w or led Overdischarge & overcharge protection Duration time:3-15h in high speed, 4.5-22h in low speed. Packing 1. Gift box size: 35*16*44cm 4pcs/ctn 2. Ctn size;63*36*44cm