General description Compact and portable, the Desktop Air Purifier features a battery-operated design, making it ideal for home use. It operates quietly while effectively purifying the air. Technical specifications HEPA level: H13 Battery: 2000mAh Working time: 10 hours Charging time: about 3 hours Power supply: Type-C USB cable Material: Plastic Color: Green Usage 99.8% kill rate for airborne pollutants 99.2% formaldehyde removal 99.9% smoking adsorption Other information Package Contents: 1 x Air purifier, 1 x USB cable Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.