Maximum and minimum thermometer, "" maximum and minimum thermometer uses models : XH-202 product descriptions : The maximum measured temperature and the lowest temperature (indoor and outdoor) : -40--+50 ° C temperature range product size : Material : ABS plastic packaging products 230*65*27mm products : compression, color box, White crates : 72 from a box (compression) 100 a box (Color Box, White) hair net : 18kg (compression) 20kg (Color Box, White) outside the box size : 63*53*34 (compression) 62*46*25cm (White, the color box)