(1) Remote ControlHumidification and cooling functionEmergency LED
(2) 1 maintenance free lead-acid battery12V7A*1
(3) three level wind design,1000RPM in high speed;
(4) fan working hours: 4-6 hours after charged
(5) case materialABS
(6) charging method:AC110V/220V or DC
(7) it can also charge the battery while the fanner working with AC,and the  light turns green when the batteris are full.
8with 15W solar panels

(10):290 pcs/20       590pcs/40     640pcs/40HQ