1)Material: Rubberized ABS,AS injection molding chimney
2)Function:camping light, radio, alarm,
3)Be charged mode: by solar, by AC, by hand cranking
4)LED: 8pcs,12000mcd/pc
5)Battery: AAA battery 3pcs, 300mA totally
6)LED working time when battery is full: 3h for 8 LED, 6h for 4 LED.
7)FM radio working time when battery is full: 3h
8)Be charged by solar for 3h, 8 LED can work for 1h, radio can work for 4 min, alarm can work for 3 min.
9)Be charged by hand for 1 min, 8 LED can work for 8 min, radio can work for 1 min, alarm can work for 1 min.
10) light operation: press bottom, 4 LED on, repress, 4 LED OFF, press third time, 8 LED on, press forth, 6 LED OFF.