2-Speed Oscillating Both AC and DC power supply Automatic over-charge protection Automatic over-discharge protection (1).10 inches Both AC & DC Fan with 13 LEDs illumination (2).Rchargeable free mintanance Lead-acid battery 12V,4Ah Specification ModelLW-7BatteryFree Maintenance Lead-acid battery 12V,4AhRateAC110V-240V ,50-60HZPower45WCharge Time12H-15HDurationHigh:4.5H,Low : 6H,LED:42HWind Type2- ...