5 in 1 Air Quality Detector/Monitor, CO: 400 - 6,000ppm; HCHO: 0 - 0.6 mg/m³; TVOC: 0 - 2.0 mg/m³; -10 ~ 50degC; 0 - 99pct RH; Each

Livingstone International is committed to providing exceptional customer service and quality products. We endeavour to make sure that all products listed are currently in stock and pricing is true and correct. Standard delivery time frames are between 3-10 business days; in the event that an ordered item is not available or we are unable to fulfill your order we will notify you within 2 business days to arrange an agreeable alternative item, a back order or a full refund.