STAINLESS STEEL: This thermometer is made of high-quality stainless steel yet light, tough and extremely resistant. TEMPERATURE: This professional thermometer provides an instant read on internal meat and will memory last temperature and humidity function. SAFE: This thermometer is waterproof and heat resistant. ROTATION: This thermometer can rotate 180 degrees. FAST READING: Ultra-fast reading system will read within 5 = 7 seconds. 6.61" L x 1.69" W