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