[DETAIL] Multifunctional 5in1 CO2 Meter Digital Temperature Humidity Tester Carbon Dioxide TVOC HCHO Detector Air Quality Monitor With bluetooth Description: *1. CO2 Detection Range: 400-6000PPM *2. CO2 Detection Sensitivity: 1PPM *3. TVOC Detection Range: 0-2PPM *4. Temp Measurement Range: 0~50��C *5. Temp Measurement Accuracy: ��1��C *6. Humidity Measurement Range: 0%~99%RH *7. Humidity measurement Accuracy: ��2%RH *8. Free one 18650 battery * 9. With buzzer (value greater than 1000) *10. Support Bluetooth APP, read up to 1440 sets of data for 60 days *12. Size: 9*7*3cm/3.54*2.75*1.18inch *12. Screen: about 2.75inch *13. Net weight: about 150g Features: *1. 3-in-1: can use as a carbon dioxide concentration detection, thermometer and hygrometer at the same time. *2. Battery supply: built-in 1500mAh lithium battery, use USB charging cable to charge it. *3. Color screen: display the current CO2 data, temperature and humidity data. The colored ring will change according to the CO2 content. *4. Easy to operate: long press the "on-off" key for 3 seconds to turn on and off. It will detect the CO2 automatically. *5. Compact and portable: can be placed in the kitchen, living room, bedroom, or take it when going out. Package Includes: 1x CO2 Meter 1x Manual Note: The product is sealed and shipped for 7 to 15 days, because there are perfume and other gases in the box. After receiving the product, you need to stand for 1 hour, wait for the abnormal gas to volatilize, and start normal measurement; In addition, if the sensor is heated for more than 2 hours, the temperature measurement will be 2 to 3 degrees Celsius higher than the normal temperature. This is a normal error. If it is unacceptable, please do not buy it, thank you Without bluetooth Description: *1. CO2 Detection Range: 400-5000PPM *2. CO2 Detection Sensitivity: 1PPM *3. TVOC Detection Range: 0-2PPM *4. Temp Measurement Range: 0~50��C *5. Temp Measurement Accuracy: ��1��C *6. Humidity Measurement Range: 0%~99%RH *7. Humidity measurement Accuracy: ��2%RH *8. Charging Mode: DC5V 500mA micro USB interface *9. Battery: built-in lithium battery 1500mAh *10. Size: 9*7*3cm/3.54*2.75*1.18inch *11. Screen: about 2.75inch *12. Net weight: about 150g Features: *1. 3-in-1: can use as a carbon dioxide concentration detection, thermometer and hygrometer at the same time. *2. Battery supply: built-in 1500mAh lithium battery, use USB charging cable to charge it. *3. Color screen: display the current CO2 data, temperature and humidity data. The colored ring will change according to the CO2 content. *4. Easy to operate: long press the "on-off" key for 3 seconds to turn on and off. It will detect the CO2 automatically. *5. Compact and portable: can be placed in the kitchen, living room, bedroom, or take it when going out. Package Includes: 1x CO2 Meter 1x USB Charging Cable 1x Manual Note: The product is sealed and shipped for 7 to 15 days, because there are perfume and other gases in the box. After receiving the product, you need [ATTRIBUTES] - Is Smart Device: No - Product Type: Temperature Humidity Meters - Model Number: CO2 Carbon Dioxide Detector - Is Smart Device: No - Product Type: Temperature Humidity Meters - Model Number: CO2 Carbon Dioxide Detector - Material: Plastic - Thermometer Use: Air Monitor CO2 Carbon Dioxide Detector - Thermometer Type: Digital - Origin: Mainland China - Type: Household Thermometers - Screen Type: LED - Type: Air Detector - Display Type: Digital - Applicable scene: Living & Bedroom - Feature1: Indoor weather Station - Feature2: Electronic Air Quality Analyzer CO2 Sensor - Feature3: air quality monitor - Feature4: Thermometer - Feature5: CO2 meter - Function: With Backlight - Function1: Weather Station Thermometer - Function2: CO2 Sensor - Function3: Air Quality Analyzer - Function4: Electronic Thermometer - Function5: Christmas Gifts - Function6: CO2 Detector - Function7: Air Monitor - Function8: CO2 Detector - Function9: Carbon Dioxide Detector