Product description Rechargeable Fan with Light Material: ABS plastic Fan 5 Speed regulator Fan Fan Power: 2W Fan Speed: 3800RPM Light: Two modes of brightness Light Watt: 1.5W Lumens: 85 Input Voltage: DC 5V USB Charge Indicator: Charging indicator Battery: Lithium-ion 1600 mAh Charging Time: 5-6 hrs Working Time of Fan: 2-2.5 hrs on high speed 2.5-3 hrs on low speed Working Time of Light: 6-8 hrs on strong light 8-10 hrs on normal light Dimensions 16 * 16 * 19 cm, Weight: 449g