Features:  The Air Quality Monitor utilizes a semiconductor TVOC sensor for rapid detection, ensuring you get quick.  This Portable CO2 Detector features a premium electrochemical detection module, making it a reliable air quality testing device for both home and professional use.  The Carbon Dioxide TVOC HCHO Detector offers excellent accuracy and stable performance with strong anti-interference capabilities, providing you with dependable data.  Designed for low power consumption and long service life, the PM2.5 PM10 HCHO TVOC CO2 CO Meter is friendly, ensuring use over time.  The AQI Tester features a large screen that displays six key metrics, including air quality index, battery life, and air quality levels, offering a complete overview at a glance.    Specifications:  Gas Type: Multifunctional  With LCD Screen Or Not: Yes  Built-in lithium battery: 1200mAh  Rated voltage: 3.7V  Charging time: 2-3 hours  Usable time: 240-360 minutes  Shell material: ABS    Package Included:  1 X Air Quality Detector  1 X Instruction Manual  1 X Data Cable

Package Included: 1 X Air Quality Detector 1 X Instruction Manual 1 X Data Cable

Something not quite right? You have 28 days from the day you receive it, to send something back.

Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.

Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.

Click here to view our full Returns Policy.