_x000D__x000D__x000D__x000D__x000D_ 3 In1 CO2 Meter Smart Air Quality Detector Digital Temperature Humidity Sensor Tester Air Quality Monitor_x000D__x000D__x000D_ _x000D_ Product name: Intelligent Carbon Dioxide DetectorProduct model: T3Detection technology: air convection detection technology Applicable temperature: 1-50Display mode: LED digital display + LCD screen + backlightDetection range: 400-5000ppmProduct size: about 143mmx68mmx90mm/5.63x2.68x3.54inWorking voltage: 5VBattery capacity: 3 AA batteriesCharging interface: TYPE-CDisplay specification: about 87x53mm/3.43x2.09inColour:black/WhiteMaterial:plasticPackage Contents:1 x Air Quality Detector1 x Data LineOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm._x000D_ _x000D__x000D__x000D_ _x000D__x000D__x000D_ _x000D_