Feature: 1. Built-in Filter: The air purifier built-in the filter, high-efficiency activated carbon filter capture dander, smoke, odor and large dust particles, odor, smoke and dust effectively. 2. Small and Lightweight: The size is 11.3*18cm, item weight is only 260g, it’s portable and move easily from room to room. 3. Suitable for: Clean the air in your home and solve the pollution air through continuous circulation, ideal for office, bedrooms, dormitories, rooms, pet room. 4. Ultra-quiet: With the lowest noise 35dB, creating a quiet and comfortable indoor environment, give you 100% comfortable and peaceful sleep. 5. Warranty: If there are any problems, please contact our store in time. We will give you a satisfactory solution. Specification: Air has a great impact on the body. If the air quality is not good, it will affect the health of the human body, so it is very important to improve air quality. Features: Built-in Filter: The air purifier built-in the filter, high-efficiency activated carbon filter capture dander, smoke, odor and large dust particles, odor, smoke and dust effectively. Small and Lightweight: The size is 11.3*18cm, item weight is only 260g, it is portable and moves easily from room to room. Suitable for: Clean the air in your home and solve the pollution air problem through continuous circulation, ideal for office, bedrooms, dormitories, rooms, pet room. Ultra-quiet: With the lowest noise 35dB, creating a quiet and comfortable indoor environment, give you 100% comfortable and peaceful sleep. Warranty: If there are any problems, please contact our store in time. We will give you a satisfactory solution. Specifications: Item: Air purifier Main material: ABS Main color: White Rated voltage: 5V Rated power: 5W Rated frequency: 50Hz Wavelength: 265Nm Suitable area: 20m³ Noise: 35dB Size: 11.3*18cm Note: * To avoid skin damage, do not switch on the air purifier if no filter. * It is recommended to replace the filter every 3 months. * There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package Information: Package size: 13.3*13.3*19.5cm Package weight: 510g Gift Box Package Packing List: 1* Air purifier 1* Charging cable 1* User manual Package List: 1* Air purifier 1* Charging cable 1* User manual