Stargold SG-4053M 12" Rechargeable Box fan with light

Details: power supply AC local. voltage 220/240H. 50/60Hz. built-in battery : Rechargeable sealed. lead-acid battery (6V4.5AH). overcharge and overdischarge protection. charging time 18-20, hours. charging indicator: Being charge: Red. Fully charge: Green. With Usb mobile charging . DC 12V solat input. Operating time of LED. 12pcs LED light : up to 23 hours. operating time of fun. High speed 3.5-4 hours. Low speed 5-6 hours.