This professional veterinary thermometer provides instant temperature measurement for all animals — simple, accurate, dependable measurements every time. This fast-testing digital thermometer provides a temperature reading in 8-20 seconds with an accuracy of approximately 0.1°C (in the range 35°C – 39°C) to 0.2°C(<35°C or >39°C).dimensions: 190mm H x 110mm probe length: 35mm