WATERPROOF DESIGN: take accurate temperatures from food without having to worry about steam, oil or water splashes damaging it. THERMOCOUPLE TECHNOLOGY: delivers readings from -40 to 250 / -40 to 482 in as little as 6 seconds, and updates every second. TAPERED STAINLESS STEEL PROBE: its ultra-thin tip leaves less of a mark so meat and fish retain flavour and moisture and look appealing. USEFUL INFO: this waterproof meat thermometer probe also has a temperature hold feature; includes 2 CR2032 batteries; 5 year guarantee.