20000 mAh recharable battery Powered by 20000 mAh recharable battery,it can be fully chard in 8-9 hours and provide 8-100 hours of durat by inputting 5V3A through the included C-type cable. Super bright LED ligomposed of 16 LED beads,Cold and Warm Illuminat mode,have 5 kinds of brightn settings,Cold light have 3 and the warm have 2,the Warm providing the ideal light source for outdoor activities at night,such as barbecue,picnic,hiking,fishing,etc. Double clover and 270° rotatCping fan with double clover design,more powerful airflow than ordinary products. In addit,4 different speeds can meet your different needs. 270° rotating head allows you to cool quily in any direct. Easy to useFan and LED lights are controlled separately. 4 speed lights and 4 battery lights show your current fan speed setting and remaining battery acity. Pr the sleep mode button to turn off the lights when you sleep and don't want to light up. The bottom has a 360° swivel table and foldable hooks to hang the tent fan wherever you want. Sturdy and fall-proofMade of durable ABS material,fall-proof and collis-proof,even at the highest speed,the super stable base can firmly fix the fan, for different outdoor ocns. Also suitable for indoor use,study,work,reading,etc..