18 Inches 5 blades rechargeable  with Bluetooth Function/FM Radio LD-300F/ Fan plug controller solar panel

18 Inches 5 blades rechargeable  with Bluetooth Function/FM Radio            Voltage/Frequency: 110-240V 50/60HzMotor: 68 Brushless  motor Speed: 5 speed choose  Grill: Metal grillLight:20 pcs LED*0.2WBody: ABS +PPBattery:3.2V5.5Ah*4PCS 32650 LiFePo4 battery(12.8V 5.5AH)DC 15V jack for solar chargeAC/DC operationTotal.power:25W(single fan 15-20W)Over Discharge&Overcharge protectionWorking time:3-20hoursCharging time:12-15hours                                                                                       remote control    use with 2 methods:A,use with a plug , connect with fan directly.(price include plug)B,use directly with solar panel or solar systemPacking size:62.5*13*63.2cm