Small and compact (9cm high x 3cm wide) - so that it fits every bathroom cabinet 3 year warranty Switches off automatically after approx. 60 seconds to prolong battery life to an estimated 5000 measurements, or 13 years worth if used once a day Infection-free safety feature ensures that the GT510 can't be used without a probe cover Displays measurement in degrees Centigrade and Fahrenheit 1-second measurement time means readings on babies and young children are over quickly Supplied with 11 probe covers (same as GT1 probe covers) Protective blue plastic case ensures years of use Weighing just 50g