(Features) Overcharge and over-discharge protection LED night light 5V USB output for phone charging DC output for LED lamps 9V DC input for solar panel charging 1.5m AC cable included 30-60-90 minute timer Height adjustment (Specifications) Size: 16 inches Power Supply: 110-240V, 50/60Hz Built-in rechargeable lead-acid battery Fan Speed: 3 speeds Light Source: 30 LED lights AC Charging Time: 6-8 hours Fan Operating Time: 4-8 hours LED Lighting Operating Time: 70-150 hours