HYTHEROGRAPH WITH GAS DETECTOR HYTHEROGRAPH Thermohygrometer with gas detector functions (CO2, HCHO, TVOC) will work in any room. It is helpful in taking care of your well-being and health. It also has a built-in thermometer and humidity meter.<br> MODERN LOOK With its minimalist design, it will fit into any interior. It is a practical gadget, but also a decoration.<br> ALARM ABOVE 1500ppm CO2 The device triggers an alarm when the carbon dioxide content in the air exceeds the norm, endangering health or life.<br> FEATURES OF THE DEVICE: Clear display Possibility to choose temperature units ℃/℉ Modern look Easy to use Charging via USB-C DESCRIPTION OF THE DEVICE COMPONENTS: 1. Ventilation holes<br> 2. Inclusion button<br> 3. USB-C<br> 4. Holes do hang on the wall<br> DESCRIPTION OF THE DISPLAY ELEMENTS: 1. Indicator of CO2 content in air<br> 2. Indicator of HCHO (formaldehyde) content in air<br> 3. Indicator of TVOC (volatile organic compounds) content in air<br> 4. Temperature in the room<br> 5. Humidity in the room<br> 6. Air Quality Index<br> TECHNICAL SPECIFICATION: Temperature range: 0℃ ~ 50℃ Humidity range: 0%RH~99%RH Built-in 3,7V 1200mAh battery Dimensions: 70x90x40 [mm] Weight of the device: 120g THE SET INCLUDES: device, USB-C cable<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin