Omron Eco Temp Basic Thermometer has a liquid crystal display. ABS resin body presents no hazard compared to broken mercury/glass thermometers. It has a compact, accurate and durable quality. This unit is waterproof, easy to clean. Temperature can be taken orally or rectally. It is a Small and lightweight universal thermometer. Omron Eco Temperature Basic Digital Thermometer has a Universal use for the whole family. especially ideal for children. If the thermometer is left on then after temperature stabilization, it will automatically shut off in about 30 seconds.