• Battery level indicator • 40pcs High bright LED light • Step-less speed switch • 50 hours working • Power indicator • LED switch • 3 speed mode (Nature/Sleep/Normal) • Step-less speed switch • Power source: AC:220-240V 50/60Hz 15W • Charge time: 8-10hours • 6v3Ah sealed lead-acid rechargeable battery • Light source: 40 pcs bright led • Duration: Approx:30hours(LED) • Fan: 3hours(HIGH Speed) 50hours(LOW Speed)