Welcome to our shop! Features: - 2.8" TFT screen with color display, providing a wide angle vision of up to 180°. - High sensitivity sensor ensures accurate data collection. - Multipurpose device for detecting air quality in PM1.0, PM10.0, PM2.5, AQI, temperature, humidity, and particulate matter. - Compatible with various power sources such as DC 5V universal, USB socket, car charger, power bank, etc. - Suitable for use at home, office, car, and outdoors. Specifications: - Material: Acrylic Case + Electronic Components - Size: Approximately 8.5 x 6.5cm / 3.34 x 2.55inch - Power Supply: DC 5V - Screen: 2.8-inch TFT - Weight: Approximately 231g Package Included: - 1 x PM2.5 Air Quality Detector - 1 x USB Cable 100% Satisfaction: Our customers are our top priority. If you encounter any issues with the product, such as damage or incorrect quantity, please contact the seller immediately. We strive to provide satisfactory after-sales service. Note: Please be aware that the product sent may be either the new type or the old type, and we kindly ask for your understanding before placing an order.