Model 2215. The doctor's choice. Instant read. Measures in less than 1 second. No probe cover required. Waterproof probe. 10 Memories. Jumbo digital display. Dual scale - F and C. Beeps when ready. Mercury free. A safe alternative to glass thermometers. When accuracy matters choose Lumiscope. Instant read: Measures in less than 1 second. Accurate: 512 scanning sequences per second ensures precise measurements. Easy to use: Jumbo digital display with 10 memories, probe cover free, dual scale, beeps when ready. Compact: Small and portable. Includes: Thermometer, long life CR2032 battery, storage case, instruction manual, warranty.