4 in 1 Baby Adult Digital Infrared IR Ear Forehead Instant Result Thermometer Manufacturer Specifications: Multiple functions: Digitally measures ear, forehead, room temperature, and clock. Accurate reading in just 1 second: scans 512 times and shows the result in one second. Easy to use: operates with one button only, very simple to use. Switch between F and C Without probe cover: measuring temperature without probe cover. Easy cleaning: a design of water proof can use moist cotton to clean the probe. Fever alarm function: when taking temperature over Body temperature accuracy: A:+/-0.3oC/0.5oF:32.0~35.4oC(89.6~95.7oF) Body temperature accuracy: B:+/-0.3oC/0.5oF:42.1~42.9oC(107.8~109.2oF) Body temperature accuracy: C:+/-0.2 C/0.4oF: 35.5~42.0oC(95.9~107.6oF) Range of displayed temperature: 32.0oC~42.0oC (89.6oF ~ 107.6oF) Digital increment: +/-0.1oCor+/-0.2oF