Compact Multi-Gas Air Quality Detector

Digital air quality detector engineered for reliable indoor monitoring of CO, CO2, HCHO (formaldehyde), TVOC and AQI. Physical dimensions: 63 x 120 x 26 mm (2.48 x 4.72 x 1.02 in); body constructed from impact-resistant ABS plastic. Features a bright LED digital display for immediate visual feedback and straightforward one-touch controls. Operates on a built-in 850 mAh lithium-ion battery, rechargeable via included USB cable (full charge in ~3 hours). Delivers 180–240 minutes of active monitoring per charge, with an on-screen battery indicator for usage transparency. Optimised for stable performance across residential, commercial and mobile environments — including living rooms, open-plan offices, fitness studios and vehicles — supporting consistent 24-hour air quality assessment.