‘- Power Supply: DC5V USB Plug
– Battery Charging Time: 3-4 Hours
– Material: ABS Plastic
– Net Weight: 296g
– Dimension: 140 * 97 * 185mm
– Battery Running Time: Speed 1 (About 30 Hours), Speed 2 (About 9 Hours), Speed 3 (About 4 Hours), Speed 4 (About 2 Hours)
– Min Noise: 0-20dB, Max Noise: 57dB
– Charging: Charging indicator flashes in red twice per second
– Fully Charged: Charging indicator stays in red
– Low Battery: Charging indicator flashes rapidly in red
– Fan Speed Indicator: Blue Color
