Description Are you looking for with reasonable prices? Are you looking for a sturdy, durable and reliable carbon dioxide detector that can complete multiple tasks? If so, our products will be your best choice! Our professional carbon dioxide detector will meet your needs. Features - Color: White. - Material: ABS, rubber, copper. - Size: 9.00X7.00X3.50cm/3.54X2.75X1.38 inch. - Measuring range: 400-5000ppm. - Temperature measurement range: 0-50℃. - Humidity measurement range: 0%-99%. - Battery: 3.7V 1200mAh (included). - Spot check air quality monitor anywhere or leave device on for continuous monitoring. - This easy-to-carry air quality tester can help monitor air quality at home, in the car, and in hotel rooms. - Information is displayed on a clear LCD display. Professional and practical design with a beautiful appearance. - The color circle will change according to the detection data. - Used for agricultural production in greenhouse agriculture, production warehouses, laboratories, households, etc. Spot check air quality monitor anywhere or leave device on for continuous monitoring. This easy-to-carry air quality tester can help monitor air quality at home, in the car, and in hotel rooms. Information is displayed on a clear LCD display. Professional and practical design with a beautiful appearance. The color circle will change according to the detection data. Used for agricultural production in greenhouse agriculture, production warehouses, laboratories, households, etc.