Sell DQ Home Digital Air Quality Monitor HCHO TVOC Formaldehyde Gas Detector Tester best price

Specifications: Suitable for indoor or outdoor use. It can detect formaldehyde in the baby room, home renovation, car and so on. Low power consumption and low voltage for dry battery protection (battery not included). Item Name: Air Detector Material: ABS Display: LED Digital Display Testing Items: HCHO, TVOC (Benzene Included) Testing Range: 0.000-2.888mg/m³ (HCHO), 0.000-9999mg/m³ (TVOC) Detection Principle: Semiconductor Gas Sensor Principle Concentration Unit: mg/m³ Battery: 2 x AA Battery (Not Included) Working Voltage: 2.5-3.2V Features: Portable, Easy to Use, Air Quality Tester Size: 12cm x 5.5cm x 2.2cm/4.72" x 2.17" x 0.87" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Air Detector (Battery Not Included)