Remote Control Solar Floor Fan 4 Speeds & Bug Light Rechargeable Battery 12H Runtime 20W solar for Home Emergency Power Outage Key Selling Points 20W High-Yield Solar Panel Polycrystalline 9V panel charges fully in 4-6 hours under direct sunlight 30% faster than 12W competitors. Massive 18000mAh Battery Powers 12 hours on low speed (10 hours on high) lasts 50% longer than standard 10000mAh fans. Wide-Area Cooling 16-inch blades (45cm width) circulate air in rooms up to 20 (215 sq ft). Dual Charging Flexibility Use solar OR included 2A adapter (100-240V global voltage) for 3.5-hour fast charging. All-in-One Emergency Tool Built-in USB port (charge phones) + soft night light perfect for blackouts/camping. Smart 4-Speed Control Adjust airflow from gentle breeze (sleep-friendly) to powerful cooling (indoor/outdoor). Critical Precautions Usage Warnings DO NOT: *Cover solar panel while charging reduces efficiency by 50%. *Use in rain/humid areas not waterproof (indoor/dry outdoor use only). *Charge with non-original adapters requires 2A/5V charger only. Maintenance Tips FOR BEST PERFORMANCE: *Fully charge before first use to activate the battery. *Clean solar panel monthly with dry cloth boosts charging by 15%. *Store at 50% charge if unused for >3 months. Power: 25 w Solar panel: 20w polysilicon panel 9V Battery capacity: 18650 Lithium battery 18000mah Charger: 2A adapter charger Wind Type:4 Gears Soft and strong Charging time: 4-6h working time:10hours in level 4, 12hours in level 1 Working mode: multi-function button Funcation Moderemote controller or key control, charging indicator, gear display, nightlight weak light or strong light, USB charging interfaceMosquito repellent lamp