Name: Solar Air Purifier Color: Matte Black Material: ABS Power supply mode: solar/USB/car cigarette lighter Working voltage: DC5V Rated power: 3W Applicable space: 10-20 Product size: 150x150x50mm Quiet indicator: <30 db Purification method: HEPA filter, negative ions Packing method: gift box plastic packaging, equipped with machine, 1 filter element, power cord, non-slip mat, aromatherapy sheet, dust cloth, USB car charger Working indicator light: indicator light is blue - high and low gears can be adjusted Charging: The charging switch of the power cord flashes, and the charging constant is displayed Selling point: true wireless solar charging, large capacity battery, ABS material Key operation: power on - short press for 3 seconds, gear switch - touch, power off - long press for 3 seconds Mode switching - short press 2 times in a row, high and low gear speed regulation, [after shutdown, manual startup] Products from LUOLV's store