A box of 2 digital fridge/freezer/shed/greenhouse/general room thermometers. Both white. Temperature range -20C/-4F to 60C/140F. Display can be set to either C or F. Also has max/min facility, so handy for checking overnight temperatures in a greenhouse or potting shed. Has a clip to hang from a rack, a magnet to attach to steel, or the clip can be flipped down to stand on a shelf or tabletop. Easy to use and durable. Uses 1 x CR2032 battery (included)
eBay