Based on a traditional design, this minimum-maximum thermometer offers the convenience of both digital and standard capillary thermometers. It features a large, easy to read LED display that records and shows the highest and lowest temperatures reached since its last reset. The display can easily be switched between Centigrade and Fahrenheit and can be instantly reset to the current temperature at the press of a single button. Ideal for measuring and recording the temperature of greenhouses, conservatories or any room around the home. It can be used free standing or hung and is suitable for both indoor and outdoor use.Mercury free.Range: -40°C to +50°C / -40°F to +120°F. Features: LED display records highest/lowest temperatures Suitable for indoor and outdoor use Suitable for indoor and outdoor use Mercury free Requires 1 x AAA battery (supplied) Specifications: Dimensions: H:27.2 x W:4.0 x D:10.1 cm Colour: Multi Guarantee:5 years Material: Plastic Model Number: FAITHMMDIG