... *2.(3)3 level controller: H:1350RPM. M:1250RPM L:1100RPM(4) Input voltage :12V .Motor power:15w. 12V dc copper motor(5 ... Treatment.(7)charging method:AC110V/220V.10W solar,15W solar,20W solar,ect.(8) it can also charge the battery while the fanner working ... AC power.can also work by 10W solar,15W solar,20W solar,ect.AC DC powered,12V poweredMOQ and delivery time:300pcs15days after receiveing ...