Mercury thermometer, capable of measuring temperatures from 35°C to 42°C. - Brand: AccuREX - Measurement Range: 35-42°C - Type: Mercury Thermometer - Current Temperature Display: 37°C Thank you for viewing. Stored in a dark place. Please understand that this is a long-term storage item. Due to being a retro item, please understand the aging, damage, box stains, and spots before purchasing. We cannot offer exchanges after purchase due to the nature of retro items, as we do not have identical replacements. Please refrain from excessive price negotiations.